# Engg. Mechanics Unit-4 Work, Power, Energy MCQ's

Stay Tuned.....for Various Engineering Subject Notes, MCQ's, Quiz and Video Lectures

Keep Sharing......Because Sharing is Caring.......Happy WikiNoting

## Engg. Mechanics Unit-4 Work, Power, Energy MCQ's

 QUESTIONIn which of the following case, is work being done? A man pressing a wall A coolie standing with a load of N on his head A boy climbing up a stair case None of the above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONThe work done by a force on a body will be positive if the Body does not move Body moves perpendicular to the direction of applied force Body moves along the direction of the applied force Body moves opposite to the direction of applied force Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONOne Joule work is said to be done when A force of 1 N displaces a body by 1 cm A force of 1 N displaces a body by 1 m A force of 1 dyne displaces a body by 1 cm A force of 1 dyne displaces a body by 1 m Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA boy weighing 350 N runs up a flight of 30 steps each 200 mm height . The work done is 2100 J 17500 J 7000 J None of the above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA man raises a box of 50 kg mass to a height 2 m in 2 minutes, while another man raises the same box to the same height in 5 minutes , the ratio of the work done is one as to two one as to one two as to one None of the above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA machine raises a load of 750 N through a height of 16 m in 5 s, the work done by machine is 12000 J 24000 J 3750 J None of the above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA man exerts a force of 200 N in pulling a cart of a constant speed of 16 m/s, the power spent by man is 216 W 3200 W 184 W None of the above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA boy of mass 40 kg runs upstairs and reaches 8 m high first floor in 5 s. The work done by him against gravity is ( take g = 10 m/s2) 400 Nm 320 Nm 3200 Nm None of the above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONIt takes 20 s for 'A' to climb up a stair while 'B' does the same in 15 s. Comparison of power develop by A and B is 1:1 1:2 3:4 4:3 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is kept compressed by a toy cart of mass 1 kg. On releasing a cart, it moves with a speed of 2 m/s.The Potential Energy of the spring is 4 Nm. 2 Nm 1 Nm 0.5 Nm Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONcar A is running at at a speed of 15 kmph while another similar car B is moving at a speed of 30 kmph.The ratio of kinetic energies of car A & B is 1 :2 2:1 1:4 4:1 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of mass 5 kg is taken from a height 5 m to 10 m, the increase in its potentional energy is (Take g = 10 m/s2) 250 Nm 75 Nm 25 Nm 50 Nm Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONThe kinetic energy of a body of mass 2 kg moving with a speed of 10 m/s is 20 Nm 10 Nm 100 Nm 40 Nm Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA man of 60 kg mass runs so that his kinetic energy is 750 Nm . The velocity of man is 25 m/s 5 m/s 12.5 m/s 45000 m/s Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA mass of a moving cart is doubled keeping the velocity same, the kinetic energy Remains same Gets doubled Gets Trippled Will become half Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA truck weighing 5 x 103 kg and a cart weighing 50 kg are moving with same speed. The comparison of kinetic energy of truck with cart. 1:1 1:10 10:1 1:2 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONThe body of mass 2 kg having momentum 20 kg m/s . The kinetic energy of the body is 10 Nm 40 Nm 80 Nm 100 Nm Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONTo keep the kinetic energy of the body same , if its mass is increased four times, the velocity will get Doubled Trippled Halved or half Remain Same Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA machine raises a load of 100 N through a height of 8 m in 5 s, the power at which the machine works is 800 W 500 W 4000 W None of the above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA ball tied to a string is being whirled around a circle. What can you say about the work done by tension? Tension does no work at all Tension does negative work Tension does positive work None of the Above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA box is being pulled up a rough incline plane by a rope connected to a pulley. How many forces are doing work on the box? One force Two forces Three forces Four forces Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONBy what factor does the Kinetic Energy of a car change when its speed is trippled? No change at all Factor of 3 Factor of 6 Factor of 9 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONCar 1 has double the mass of car 2, but their kinetic energies are same. What is the relation between their speed? 2V1=V2 √2 V1=V2 4V1 = V2 V1=V2 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA box is being pulled across a rough floor at a constant speed, What can you say about the work done by friction? Friction does no work at all Friction does negative work Friction does positive work None of the Above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA car starts from rest and accelerates to 30 kmph. Later, it gets on a highway and accelerates to 60 kmph.Which part of journey takes more energy? 0-30 kmph 30-60 kmph Both the same None of the Above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONHow does the work required to stretch a spring by 20 mm compare with work required to stretch it by 10 mm? Same amount of the work Twice the work Four time the work Eight time the work Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONMike performed 5 J of work in 10 seconds, Joy performed 3 J of work in 5 s, who produced more power? Mike Joy Both produced the same amount of power Zero power Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONAt what point the potential energy of a body is taken to be Zero ? At 1m above earth surface At 5m above earth surface On the earth surface None of the above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONIf 20 joules of work is done in compressing spring from 0 to 60 mm, then how much work is done in compressing the same from 30 mm to 60 mm? 5 J 7 J 15 J 13 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA particle of mass 20 gm is thrown vertically upwards with a speed of 10 m/s. Find the work done by the force of gravity during the time the particle goes up. - 2. 0 J -10.0 J – 1. 0 J - 1. 5 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONAn elevator weighing 500 kg is to be lifted up at a constant velocity of 0.20 m/s. What would be the minimum horse power of the motor to be used? 1000 W 1200 W 980 W 880 W Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA force F = (10 + 0.5x) acts on a particle in the x direction where F is in N and x in meter. Find the work done by this force during a displacement from x = 0 to x = 2.0 m. 21 J 31 J 19 J 20 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body dropped from a height h reaches the ground with a speed of 1. 2 √gh. Calculate the work done by air friction. – 0. 38 mgh – 0. 28 mgh – 0. 48 mgh – 0. 58 mgh Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONTwo springs A and B (kA = 2kB) are stretched by applying the forces of equal magnitudes at ends. If the energy stored in A is E, then the energy stored in B is E/2 2E E E/4 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONThe mass of cyclist together with bike is 90 kg. Calculate the increase in kinetic energy if speed increases from 6 kmph to 12 kmph. 300 J 375 J 400 J 575 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA block of mass 2 kg moving at a speed of 10 m/s accelerates at 3 m/s2 for 5 s. Compute its final kinetic energy. 625 J 525 J 300 J 400 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA box is pushed through 4 m across a floor offering 100 N resistance. How much work is done by a resisting force? 400 J 300 J 425 J 390 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA block of mass 5 kg slides down an inclined plane of inclination 300 and length 10 m. Find the work done by the gravity force. 235 J 255 J 225 J 245 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is stretched by 50 mm by applying a force. Find the work done, if the force required for stretching 1mm of the spring is 10 N. 11. 5 J 13.0 J 12.5 J 14.5 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONCalculate the work done in pulling up a block of wood weighing 2 kN for a length of 10 m on a smooth plane inclined at an angle of 300 with the horizontal. 10 kNm 12 kNm 9 kNm 13 kNm Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONWhat power is needed to fill an overhead tank of capacity 60000 lit in two hours, if the water is to be lifted through a height of 30m? 4250 W 2450 W 2540 W 5420 W Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONWhat work will be done in lifting a tin of paint weighing 5 N from the ground floor to the second floor of a building? The height from the ground floor to second floor is 8 m. 20 N 60 N 40 N 80 N Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONFive men pushed a bus, which had a breakdown. The mass of the bus is 7 tonnes and the frictional resistance is 0.25 kN / tonne. Determine the work done by the men in pushing the bus at a constant speed over a distance of 15 m. 26.25 kJ 36.25 kJ 30.00 kJ 16.45 kJ Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA man having a mass of 80 kg runs up a flight of stairs in 5 s. Determine the horse power required by the man, if the flight of the stair is 3.5 m high. 548 W 458 W 845 W 584 W Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONFor throwing a ball of mass m , a spring gun is used. If the vertical spring of constant K is initially compressed by an amount δo, find the velocity Vo with which the ball will leave the gun. Vo = δo ( K / m)1/2 Vo = δo ( 2K / m)1/2 Vo = δo ( K / 2m)1/2 Vo =2δo ( K / m)1/2 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring having spring constant 600 N/m is stretched from its original unstretched length through 100 mm. The work done is 60 Nm 3Nm 30 Nm None of above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA vehicle of 1200 kg mass moving with a velocity of 20 m/s has a kinetic energy of 120 kJ 240 kJ 360 kJ 480 kJ Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA block of mass ‘m’ starts moving with an initial velocity u on a horizontal plane. Find the coefficient of friction μ if the block stops after covering a distance ‘s’. μ = u2 / gs μ = 2u2 / 2gs μ = u2 / gs μ = u2 / 2gs Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA car of mass 2000 kg is moving with a constant speed of 60 kmph, when the breaks are applied, causing a breaking force of 6 kN. Determine the distance travelled by the car before it comes to rest. x = 43.3 m x = 46.3 m x = 64.3 m x = 44.3 m Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA bullet moving with a velocity of 165 m/s penetrates through a plank. The bullet has a velocity of 143 m/s, the moment it comes out of the plank. The number of planks through which it can penetrate before it comes to rest are 4 3 2 None of these Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA long spring is stretched by 20 mm; its potential energy is U. If the spring is stretched by 100 mm, the potential energy stored in it will be U / 25 U / 5 5U 25 U Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONWhat is unit of work? Joules W N/m Joules/meter Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTION1 Joule is equal to 1 N-m 1 N-cm 1 N/m 1 N/cm Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONWhich of the following statements is correct? K.E. is by virtue of position P.E. is by virtue of position K.E. can be negative P.E. can never be negative Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is dropped from a height of 50 m, find the K.E. of the body after 2 s 5 x (19.62)2 J 10 x (19.62)2 J 5 x (9.81)2 J 10 x (9.81)2 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is dropped from a height of 50 m, find the K.E. of the body after 1 s 5 x (19.62)2 J 10 x (19.62)2 J 5 x (9.81)2 J 10 x (9.81)2 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is dropped from a height of 50 m, find the K.E. of the body after 2 s 5 x (19.62)2 J 2.5 x (19.62)2 J 2.5 x (9.81)2 J 10 x (9.81)2 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is dropped from a height of 50 m, find the K.E. of the body after 1 s 5 x (19.62)2 J 2.5 x (19.62)2 J 2.5 x (9.81)2 J 10 x (9.81)2 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is dropped from a height of 25 m, find the K.E. of the body after 1 s 5 x (19.62)2 J 10 x (19.62)2 J 5 x (9.81)2 J 10 x (9.81)2 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is dropped from a height of 25 m, find the K.E. of the body after 2 s 5 x (19.62)2 J 2.5 x (19.62)2 J 2.5 x (9.81)2 J 10 x (9.81)2 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 20 kg body is dropped from a height of 50 m, find the K.E. of the body after 1 s 20 x (9.81)2 J 20 x (19.62)2 J 10 x (9.81)2 J 10 x (19.62)2 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 20 kg body is dropped from a height of 50 m, find the K.E. of the body after 2 s 20 x (9.81)2 J 20 x (19.62)2 J 10 x (9.81)2 J 10 x (19.62)2 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 20 kg body is dropped from a height of 25 m, find the K.E. of the body after 2 s 20 x (9.81)2 J 20 x (19.62)2 J 10 x (9.81)2 J 10 x (19.62)2 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is dropped from a height of 50 m, find the P.E. of the body after 1s 10 x 9.81 x 45.095 J 5 x 9.81 x 45.095 J 0.5 x 9.81 x 45.095 J 0.5 x 5 x 9.81 x 45.095 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is dropped from a height of 50 m, find the P.E. of the body after 2 s 5 x 9.81 x 30.38 J 9.81 x 30.38 J 2 x 9.81 x 30.38 J 10 x 9.81 x 30.38 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is thrown upward with a velocity of 20 m/s. Find the K.E. of the body after 2 s 10 x (0.38) J 10 x (0.38)2 J 5 x (0.38)2 J 5 x (0.38) J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is thrown upward with a velocity of 20 m/s. Find the K.E. of the body after 1s 5 x 10.19 J 10 x 10.19 J 5 x (10.19)2 J 10 x (10.19)2 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 20 kg body is thrown upward with a velocity of 20 m/s. Find the K.E. of the body after 2 s. 20 x (0.38) J 20 x (0.38)2 J 10 x (0.38) J 10 x (0.38)2 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 20 kg body is thrown upward with a velocity of 20 m/s. Find the K.E. of the body after 1 s 5 x 10.19 J 10 x 10.19 J 10 x (10.19)2 J 20 x (10.19)2 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is thrown upward with a velocity of 50 m/s. Find the K.E. of the body after 2 s 10 x 30.38 J 15 x 30.38 J 5 x (30.38)2 J 0 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is thrown upward with a velocity of 50 m/s. Find the K.E. of the body after 1 s 10 x (40.19) J 10 x (40.19)2 J 5 x (40.19) J 5 x (40.19)2 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is thrown upward with a velocity of 50 m/s. Find the K.E. of the body after 3 s 10 x 20.57 J 10 x (20.57)2 J 50 x (20.57)2 J 5 x (20.57)2 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is thrown upward with a velocity of 50 m/s. Find the K.E. of the body after 4 s 50 x (10.76) J 10 x (10.76)2 J 5 x (10.76) J 5 x (10.76) 2 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 100 N force is acting at an angle of 60° on a body which is rest on the horizontal plane. Find the work done by the force when the body undergoes a horizontal distance of 1 m. 100 J 50 J 0 J None of the Above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 100 N force is acting at an angle of 60° on a body which is rest on the horizontal plane. Find the work done by the force when the body undergoes a horizontal distance of 2 m. 200 J 20 J 100 J 0 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 100 N force is acting at an angle of 60° on a body which is rest on the horizontal plane. Find the work done by the force when the body undergoes a horizontal distance of 3 m. 150 J 300 J 0 J 200 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONWork done by a force is the product of ----- Force & time Force & velocity Force & acceleration Force & distance Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA horizontal 50 N force is applied to a 10 kg body which makes the body to move horizontally through 0.50 m, what is work done by weight of the body? 2.5 J 25 J 250J 0 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 2 kg body is moving with constant acceleration of 4 m/s2 starting from rest. What is work done by the force acting on the body in 4 s.? (Assume no friction) (80 N x 16 m) N-m (20 N x 8 m) N-m (8 N x 32 m) N-m (40 N x 8m) N-m Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with constant acceleration of 1 m/s2 starting from rest. What is Kinetic Energy of the body after 5 s.? 12.5 J 1250 J 1. 25 J 125 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with constant acceleration of 2 m/s2 starting from rest. What is Kinetic Energy of the body after 5 s.? 50J 500J 5J 25J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving with constant acceleration of 2 m/s2 starting from rest. What is Kinetic Energy of the body after 5 s.? 25 J 2.5 J 2500 J 250 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving with constant acceleration of 1 m/s2 starting from rest. What is Kinetic Energy of the body after 2 s.? 0.1 J 1 J 100 J 10 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with constant acceleration of 2 m/s2 starting from rest. What is Kinetic Energy of the body after 2 s ? 8 J 80 J 0.8 J 800 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving with constant acceleration of 2 m/s2 starting from rest. What is Kinetic Energy of the body after 2 s ? 0.4 J 4 J 400 J 40 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with constant acceleration of 4 m/s2 starting from rest. What is work done by the force acting on the body in 4 s ? (Assume no friction) (10 N x 80 m) N-m (10 N x 8 m) N-m (10 N x 4 m) N-m (100 N x 32 m) N-m Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONCalculate the work done by the gravity action on 70 kg student sliding down 300 inclined plane who slides a slant distance of 10 m. 3430 J 4330 J 4444 J 3034 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONWhat is Work Energy Principle? Change in P.E. is equal to work done Change in Total Energy is equal to work done Change in K.E. is equal to work done Change in P.E. is equal to loss in K.E. Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 1 kg body is dropped from a height of 5 m above the ground. What is total energy of the body at the instant when it is being dropped? 49.05 J 100 J 5 J 500J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 1 kg body is dropped from a height of 5 m above the ground. What is total energy of the body as it strikes the ground? 0 J 2 J 5 J 49.05 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving down 45° incline from rest for which μK = 0.2. Which of the following principle is applicable for analysis? Principle of Energy conservation Principle of momentum conservation Work Energy principle Principle of virtual work. Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is kept in the vertical position with length 50 cm. If undeformed length of the spring is 40 cm & stiffness of the spring is 10 N/cm, find the force in the spring. 500 N (↑) 500 N ( ↓) 100 N (↑) 100 N ( ↓) Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is kept in the vertical position with length 30 cm. If undeformed length of the spring is 40 cm & stiffness of the spring is 10 N/cm, find the force in the spring. 100 N (↑) 100 N ( ↓) 300 N (↑) 300 N ( ↓) Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is kept in the vertical position with length 60 cm. If undeformed length of the spring is 40 cm & stiffness of the spring is 10 N/cm, find the force in the spring. 600 N (↑) 400 N ( ↓) 200 N (↑) 200 N ( ↓) Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is kept in the vertical position with length 60 cm. If undeformed length of the spring is 40 cm & stiffness of the spring is 20 N/cm, find the force in the spring. 400 N ( ↓) 1200 N ( ↓) 800 N ( ↓) 400 N (↑) Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is kept in the vertical position with length 70 cm. If undeformed length of the spring is 40 cm & stiffness of the spring is 20 N/cm, find the force in the spring. 1400 N (↑) 800 N ( ↓) 600 N (↑) 600 N ( ↓) Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is kept in the vertical position with length 20 cm. If undeformed length of the spring is 40 cm & stiffness of the spring is 10 N/cm, find the force in the spring. 200 N (↑) 200 N ( ↓) 400 N (↑) 400 N ( ↓) Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is kept in the vertical position with length 10 cm. If undeformed length of the spring is 40 cm & stiffness of the spring is 10 N/cm, find the force in the spring. 100 N (↑) 400 N ( ↓) 300 N (↑) 300 N ( ↓) Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is kept in the vertical position with length 20 cm. If undeformed length of the spring is 40 cm & stiffness of the spring is 20 N/cm, find the force in the spring. 400 N (↑) 800 N ( ↓) 400 N (↓) 800 N ( ↓) Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is kept in the vertical position with length 10 cm. If undeformed length of the spring is 40 cm & stiffness of the spring is 20 N/cm, find the force in the spring. 800 N (↑) 200 N ( ↓) 600 N (↑) 600 N ( ↓) Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is kept in the vertical position with length 10 cm. If undeformed length of the spring is 40 cm & stiffness of the spring is 30 N/cm, find the force in the spring. 300 N ( ↓) 900 N ( ↓) 900 N (↑) 1200 N (↑) Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is kept in the horizontal position with length 50 cm. If undeformed length of the spring is 40 cm & stiffness of the spring is 10 N/cm, find the force in the spring. 500 N ( ↓) 400 N (←) 100 N (←) 200 N ( ↓) Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is kept in the horizontal position with length 30 cm. If undeformed length of the spring is 40 cm & stiffness of the spring is 10 N/cm, find the force in the spring. 300 N (←) 400 N (→) 100 N(←) 100 N (→) Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is kept in the horizontal position with length 70 cm. If undeformed length of the spring is 40 cm & stiffness of the spring is 10 N/cm, find the force in the spring. 700 N(←) 300 N(→) 300 N(←) 400 N(→) Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is kept in the horizontal position with length 20 cm. If undeformed length of the spring is 40 cm & stiffness of the spring is 10 N/cm, find the force in the spring. 200 N(←) 400 N (→) 800 N(←) 200 N (→) Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is kept in the horizontal position with length 10 cm. If undeformed length of the spring is 40 cm & stiffness of the spring is 10 N/cm, find the force in the spring. 400 N (←) 100 N (→) 300 N (←) 300 N (→) Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is kept in the horizontal position with length 60 cm. If undeformed length of the spring is 40 cm & stiffness of the spring is 20 N/cm, find the force in the spring. 1200 N (←) 800 N (→) 400 N (←) 0 N Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is kept in the horizontal position with length 10 cm. If undeformed length of the spring is 40 cm & stiffness of the spring is 20 N/cm, find the force in the spring. 600 N (→) 200 N (←) 800 N (→) 0 N Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is kept in the horizontal position with length 50 cm. If undeformed length of the spring is 40 cm & stiffness of the spring is 20 N/cm, find the force in the spring. 800 N (←) 1000 N (→) 100 N (→) 200 N (←) Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring is kept in the horizontal position with length 30 cm. If undeformed length of the spring is 40 cm & stiffness of the spring is 20 N/cm, find the force in the spring. 600 N (→) 200 N (→) 800 N (→) 0 N Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 40 cm. Determine the work done by the spring force if spring constant is 10 N/cm. 500 J 600 J -500 J -600J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 50 cm. Determine the work done by the spring force if spring constant is 10 N/cm. 2000 J 200 J -200 J -2000J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 50 cm. Determine the work done by the spring force if spring constant is 20 N/cm. 4000 J -4000 J 100 J 50 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 40 cm. Determine the work done by the spring force if spring constant is 20 N/cm. 300 J 500 J -1000 J 1000 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 35 cm. Determine the work done by the spring force if spring constant is 20 N/cm. -250 J 250 J 500 J 1000 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 20 cm. Determine the work done by the spring force if spring constant is10 N/cm. 1000 J 500 J -500 J 0 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 10 cm. Determine the work done by the spring force if spring constant is 10 N/cm. -2000 J 50 J -50 J 100 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 15 cm. Determine the work done by the spring force if spring constant is 10 N/cm. 1125 J -1125 J 500 J -500 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 25 cm. Determine the work done by the spring force if spring constant is 10 N/cm. 500 J 125 J 0 J -125 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 45 cm. Determine the work done by the spring force if spring constant is 10 N/cm. 1125 J -1125 J 500 J 0 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 40 cm. Determine the work done by the spring force if spring constant is 30 N/cm. 500 J -500 J -1500 J 1000 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 50 cm. Determine the work done by the spring force if spring constant is 30 N/cm. 100 J 50 J 4000 J -6000 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 35 cm. Determine the work done by the spring force if spring constant is 30 N/cm. -375 J 500 J 0 J -500 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 45 cm. Determine the work done by the spring force if spring constant is 30 N/cm. 40J -40 J -3375 J 0 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 55 cm. Determine the work done by the spring force if spring constant is 20 N/cm. 100 J 50 J -6250 J 0 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 20 cm. Determine the work done by the spring force if spring constant is 20 N/cm. -1000 J 100 J 10 J 0 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 10 cm. Determine the work done by the spring force if spring constant is 20 N/cm. 500 J -500 J -4000 J 10 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 15 cm. Determine the work done by the spring force if spring constant is 20 N/cm. 0 J 100 J -2250 J 500 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 25 cm. Determine the work done by the spring force if spring constant is 20 N/cm. 5 J 10 J 15 J -250 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 5 cm. Determine the work done by the spring force if spring constant is 20 N/cm. 100 J 50 J -6250 J 0 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 20 cm. Determine the work done by the spring force if spring constant is 30 N/cm. -1500 J 100 J 50 J 0 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 10 cm. Determine the work done by the spring force if spring constant is 30 N/cm. 100 J 50 J 0 J -6000 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 15 cm. Determine the work done by the spring force if spring constant is 30 N/cm. 500 J 100 J -3375 J 0 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 5 cm. Determine the work done by the spring force if spring constant is 30 N/cm. -9375 J 0 J 100 J 1000 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 30 cm is stretched to 25 cm. Determine the work done by the spring force if spring constant is 30 N/cm. 300 J -375 J 400 J 1000 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 10 cm is stretched from 20 cm to 30 cm. Determine the work done by spring force if spring constant is 10 N/cm. 0 J -1500 J 100 J 50 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 10 cm is stretched from 15 cm to 25 cm. Determine the work done by spring force if spring constant is 10 N/cm. 0 J 500 J -1000 J 100 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 10 cm is stretched from 20 cm to 25 cm. Determine the work done by spring force if spring constant is 10 N/cm. -625 J 0 J 100 J 50 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 10 cm is stretched from 25 cm to 30 cm. Determine the work done by spring force if spring constant is 10 N/cm. 0 J 100 J 1000 J -875 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 10 cm is stretched from 15 cm to 30 cm. Determine the work done by spring force if spring constant is 10 N/cm. 0 J -1875 J 50 J 10 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 20 cm is stretched from 25 cm to 30 cm. Determine the work done by spring force if spring constant is 10 N/cm. 0 J 100 J -375 J 1000 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 20 cm is stretched from 30 cm to 40 cm. Determine the work done by spring force if spring constant is 10 N/cm. -100 J 200 J -1500 J 50 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 20 cm is stretched from 30 cm to 35cm. Determine the work done by spring force if spring constant is 10 N/cm. -625 J 625 J 0 J -1000J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 20 cm is stretched from 25 cm to 35cm. Determine the work done by spring force if spring constant is 10 N/cm. 0 J -225 J -875 J -100 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 40 cm is stretched from 10 cm to20cm. Determine the work done by spring force if spring constant is 10 N/cm. 2500 J -2500 J 500 J 0 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 40 cm is stretched from 10 cm to30cm. Determine the work done by spring force if spring constant is 10 N/cm. 0 J 50 J -50 J 4000 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 40 cm is stretched from 20 cm to30cm. Determine the work done by spring force if spring constant is 10 N/cm. 0 J 100 J 1500 J 2000 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 40 cm is stretched from 25 cm to30cm. Determine the work done by spring force if spring constant is 10 N/cm. 1000 J 625 J 50 J 0 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of undeformed length 40 cm is stretched from 30 cm to 35cm. Determine the work done by spring force if spring constant is 10 N/cm. 375 J 0 J 50 J -100 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 10 N is moving down 30° inclined plane. Find the work done by the weight if the body moves through a distance of 0.1 m. 0 J 0.5 J 1 J 5 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 10 N is moving down 30° inclined plane. Find the work done by the weight if the body moves through a distance of 0.2 m. 0 J 0.5 J 1 J 5 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 10 N is moving down 30° inclined plane. Find the work done by the weight if the body moves through a distance of 0.3 m. 0 J 1 J 2 J 1. 5 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 10 N is moving down 30° inclined plane. Find the work done by the weight if the body moves through a distance of 0.4 m. 0 J 1 J 2 J 1. 5 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 10 N is moving down 30° inclined plane. Find the work done by the weight if the body moves through a distance of 0.5 m. 0 J 2.5 J 1 J 2 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 20 N is moving down 30° inclined plane. Find the work done by the weight if the body moves through a distance of 0.1 m. 1 J 0 J 2 J 3 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 20 N is moving down a 30 degree inclined plane. Find the work done by the weight if the body moves through a distance of 0.2 m. 1 J 0 J 2 J 5 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 20 N is moving down 30° inclined plane. Find the work done by the weight if the body moves through a distance of 0.3 m. 1 J 2 J 4 J 3 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 20 N is moving down 30° inclined plane. Find the work done by the weight if the body moves through a distance of 0.4 m. 1 J 2 J 4 J 3 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 20 N is moving down 30° inclined plane. Find the work done by the weight if the body moves through a distance of 0.5 m. 1 J 3 J 0 J 5 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 30 N is moving down 30° inclined plane. Find the work done by the weight if the body moves through a distance of 0.1 m. 1. 5 J 0 J 1 J 2 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 30 N is moving down 30° inclined plane. Find the work done by the weight if the body moves through a distance of 0.2 m. 2 J 3 J 4J 5 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 30 N is moving down 30° inclined plane. Find the work done by the weight if the body moves through a distance of 0.3 m. 2 J 1 J 0 J 4.5 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 30 N is moving down 30° inclined plane. Find the work done by the weight if the body moves through a distance of 0.5 m. 5 J 6 J 7.5 J 0 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 40 N is moving down 30° inclined plane. Find the work done by the weight if the body moves through a distance of 0.1 m. 0 J 2 J 3 J 4 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 40 N is moving down 30° inclined plane. Find the work done by the weight if the body moves through a distance of 0.2 m. 0 J 2 J 3 J 4 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 40 N is moving down 30° inclined plane. Find the work done by the weight if the body moves through a distance of 0.3 m. 6 J 8 J 10 J 12 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 50 N is moving down 30° inclined plane. Find the work done by the weight if the body moves through a distance of 0.2 m. 5 J 2.5 J 10 J 15 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 50 N is moving down 30° inclined plane. Find the work done by the weight if the body moves through a distance of 0.3 m. 5 J 10 J 7.5 J 100 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 50 N is moving down 30° inclined plane. Find the work done by the weight if the body moves through a distance of 0.4 m. 5 J 10 J 15 J 20 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of weight 50 N is moving down 30° inclined plane. Find the work done by the weight if the body moves through a distance of 0.5 m. 5 J 10 J 15 J 12.5 J Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONThe Pendulum is oscillating on either side of its rest position.The correct statement is It has only Kinetic Energy It has the maximum K.E. at its extreme position It has the maximum P.E. at its rest position The sum of its kinetic & potential energies remains constant throughout the motion. Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA lift is used to carry 8 persons through a height of 30 m in two minutes. If the average mass of each person is 95 kg, determine the power required. 1375 W 2174 W 1742 W none of the above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA motor of 100 Hp moves with a uniform speed of 72 km/hr. The forward thrust applied by the engine on the car is 3730 N 3550 N 3839 N 3333 N Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA spring of stiffness 1000 N/m is stretched by 10 cm from the un-deformed position. Find the work of spring force. – 10 Nm – 5 Nm – 15Nm – 7Nm Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONImpulse due to a force is the product of Force & time Force & velocity Force & acceleration Force & distance Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONRail road car A, of mass 25 Mg, moving with a speed of 0.5 m/s collides with car B, of mass 40 Mg which is at rest. After the impact, car A & B move towards right with a speed of 0.02 m/s and 0.3 m/s respectively. Find the coefficient of restitution between A and B. 0.56 0.65 0.55 0.66 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA small rubber ball is released from a height of 800 mm on a horizontal floor after the first bounce it raises to a height of 480 mm, compute the coefficient of restitution. 0.4477 0.7746 0.4444 0.5555 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONBall 1 collides with an another identical ball 2 at rest. For what value of coefficient of restitution e, the velocity of second ball become two times that of 1 after collision? 1/3 1/2 1/4 1/6 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONTwo solid rubber balls, A and B having masses 200 and 400 gm respectively are moving in opposite directions with velocity of A equal to 0.3 m/s. After collision the two balls come to rest , then the velocity of B is 0.15 m/s 1. 5 m/s -0.15 m/s None of the above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA tennis ball bounces down a flight of stairs striking each step in turn and rebounding to the height of the step above. The coefficient of restitution is 1/2 1/√2 1/4 1 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA particle of mass m1 moves with speed v and collides with a stationary particle of mass m2. The first particle continues to move in same direction if m1 / m2 is (e = coefficient of restitution) = e > e < e > e2 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA glass marble drops from a height of 3 meters upon a horizontal floor. If the coefficient of restitution be 0.9, find the height to which it rises after the impact. 2.00m 2.43m 3.42m 1. 00m Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA ball is dropped from a height of 9 meters upon a horizontal slab. If it rebounds to a height of 5.76 meters, the coefficient of restitution is: 0.6 0.4 0.8 0.9 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA ball dropped from a height h1 = 1600 mm is observed to rebound to a height h2 = 1100 mm from a horizontal floor. Determine the coefficient of restitution. 0.60 0.83 0.93 1. 00 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 25 N force is applied to a body for 2 s , What is the impulse due to the applied force on to the body? 25 Ns 50 Ns 2 Ns 0 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 50 N force is applied to a body for 3 s , What is the impulse due to the applied force on to the body? 25 Ns 50 Ns 2 Ns 150 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 100 N force is applied to a body for 4 s, What is the impulse due to the applied force on to the body? 4 Ns 100 Ns 400 Ns 150 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 100 N force is applied to a body for 3 s, What is the impulse due to the applied force on to the body? 3 Ns 300 Ns 400 Ns 150 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 200 N force is applied to a body for 3 s, what is the impulse due to the applied force on to the body? 3 Ns 300 Ns 600 Ns 150 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body weighing 25 N is kept over a smooth inclined plane which makes 30° with the horizontal. What is the impulse due to weight of the body during the time interval of 2 s? 25 Ns 5 Ns 0 Ns 2 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body weighing 25 N is kept over a smooth inclined plane which makes 30° with the horizontal. What is the impulse due to weight of the body during the time interval of 4 s? 25 Ns 5 Ns 0 Ns 50 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body weighing 25 N is kept over a smooth inclined plane which makes 30° with the horizontal. What is the impulse due to weight of the body during the time interval of 6 s ? 25 Ns 5 Ns 0 Ns 75 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body weighing 25 N is kept over a smooth inclined plane which makes 30° with the horizontal. What is the impulse due to weight of the body during the time interval of 8 s ? 25 Ns 5 Ns 100 Ns 75 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body weighing 25 N is kept over a smooth inclined plane which makes 30° with the horizontal. What is the impulse due to weight of the body during the time interval of 10 s ? 25 Ns 125 Ns 100 Ns 75 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body weighing 50 N is kept over a smooth inclined plane which makes 30° with the horizontal. What is the impulse due to weight of the body during the time interval of 2 s ? 25 Ns 50 Ns 0 Ns 2 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body weighing 50 N is kept over a smooth inclined plane which makes 30° with the horizontal. What is the impulse due to weight of the body during the time interval of 4 s ? 25 Ns 50 Ns 100 Ns 2 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body weighing 50 N is kept over a smooth inclined plane which makes 30° with the horizontal. What is the impulse due to weight of the body during the time interval of 6 s ? 75 Ns 150 Ns 100 Ns 2 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body weighing 50 N is kept over a smooth inclined plane which makes 30° with the horizontal. What is the impulse due to weight of the body during the time interval of 8 s ? 75 Ns 50 Ns 100 Ns 200 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body weighing 50 N is kept over a smooth inclined plane which makes 30° with the horizontal. What is the impulse due to weight of the body during the time interval of 10 s ? 75 Ns 250 Ns 100 Ns 200 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 50 N force is applied to a body, moving over horizontal plane, at an angle of 60° with the horizontal. Find out the impulse due to 50 N force during a time interval of 2 s. 100 Ns 50 Ns 75 Ns 0 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 50 N force is applied to a body, moving over horizontal plane, at an angle of 60° with the horizontal. Find out the impulse due to 50 N force during a time interval of 3 s. 100 Ns 50 Ns 75 Ns 0 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 50 N force is applied to a body, moving over horizontal plane, at an angle of 60° with the horizontal. Find out the impulse due to 50 N force during a time interval of 4 s. 100 Ns 50 Ns 75 Ns 0 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 50 N force is applied to a body, moving over horizontal plane, at an angle of 60° with the horizontal. Find out the impulse due to 50 N force during a time interval of 5 s. 100 Ns 50 Ns 125 Ns 0 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 100 N force is applied to a body, moving over horizontal plane, at an angle of 60° with the horizontal. Find out the impulse due to 100 N force during a time interval of 2 s. 100 Ns 50 Ns 125 Ns 0 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 100 N force is applied to a body, moving over horizontal plane, at an angle of 60° with the horizontal. Find out the impulse due to 100 N force during a time interval of 3 s. 100 Ns 150 Ns 125 Ns 0 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 100 N force is applied to a body, moving over horizontal plane, at an angle of 60° with the horizontal. Find out the impulse due to 100 N force during a time interval of 4 s. 100 Ns 150 Ns 125 Ns 200 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 100 N force is applied to a body, moving over horizontal plane, at an angle of 60° with the horizontal. Find out the impulse due to 100 N force during a time interval of 5 s. 100 Ns 250 Ns 125 Ns 200 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 100 N force is applied to a body, moving over horizontal plane, at an angle of 60° with the horizontal. Find out the impulse due to 100 N force during a time interval of 6 s. 100 Ns 250 Ns 125 Ns 300 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTION100 N force is applied to a body, moving over horizontal plane, at an angle of 60° with the horizontal. Find out the impulse due to 100 N force during a time interval of 10 s. 100 Ns 250 Ns 500 Ns 300 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONWhat is the range for values of e? 0 to 1 0 to 100 10 to 100 0 to 0.1 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONIf e = 1, it indicates: The impact is plastic The impact is elastic The impact is neither elastic nor plastic none of the above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONIf e = 0, it indicates: The impact is plastic The impact is elastic The impact is neither elastic nor plastic none of the above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONIn case of Elastic impact: Momentum is only conserved Energy is only conserved Neither momentum nor Energy is conserved Both momentum and energy is conserved. Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONTwo bodies with same mass are moving with the velocities 20 m/s & 15 m/s respectively before impact and 12 m/s & 15 m/s respectively after impact, determine the value of e. 1 0.5 0.66 0 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONWhat is unit of Impulse? N-m Joule N m/s Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONMomentum is defined as the product of ------ Mass & time Mass & distance Mass & acceleration Mass & velocity Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA Ball of mass 10 g falls from a height of 5m. It rebounds from a ground to 4 m. The coefficient of restitution ‘e’ is √4/5 √5/4 4/5 5/4 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONThe momentum of a system of two bodies is conserved if either body does not exerts a force on the other Under all circumstances When there is no external force acting on body When external force act only on one body Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONIf a body hits the ground from a height h1 and rebounds to a height h2 after having inelastic collision with the ground then the coefficient of restitution is e = h2/h1 e = h1/h2 e =√h2/h1 e = √ h1/h2 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body hits the ground with 50 m/s velocity and has inelastic collision with the ground then with what velocity it will rebound if the coefficient of restitution is 0.2 1/250 m/s 250 m/s 1/10 m/s 10 m/s Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONCentral impact of two bodies Can only be direct impact Must always be elastic impact May either be direct or indirect None of the above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONThe coefficient of restitution is defined on the basis of ----- Velocity components along the line of impact only Velocity components normal to the line of impact Velocity vectors before and after collision None of the above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONFor a perfectly plastic central impact The entire kinetic energy of the two bodies must be lost The two bodies must move stuck together, whether the impact is direct or indirect The two bodies must move stuck together only if the impact is direct A body initial at rest, should stay at rest Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTION50 gm glass marbles dropped from a height of 10 m rebounds to height of 7 m calculate impulse? 2.185 Ns 6.285 Ns 8.125 Ns None of the Above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA sphere of mass ‘m’ moving with a speed of ‘u’ strikes a sphere of same mass at rest. If after striking, the two spheres exchange their velocities then determine the coefficient of restitution. 1 0 1/2 None of these Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONThe impulse-momentum principle is applicable If there is no external force acting on the body When the momentum is conserved Only when body hits another body Whenever Newton’s law is applicable Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONWhen two bodies collide without the presence of any other forces or force fields, Their total momentum must be conserved Their total kinetic energy must be conserved The collision must be direct The collision must be central Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONIf a body of mass 2 kg is at rest and is hit by a mass of 4 kg moving with 3 m/s, the fraction of the momentum retained by the moving body assuming the collision to be elastic and head on is 2 3 1/2 1/3 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONIf mass of moving body is much greater than the mass of the body at rest then the approximate velocity of the moving body after head on collision is Same and in same direction Same and in apposite direction Different and in same direction Different and in opposite direction Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONThe ball of mass 10 gm is dropped on the ground from a height of 10 m. It rebounds to a height of 2.5 m. If the ball is in the contact with ground for 0.01 s, then which statement is correct? Impulse force between the ground and the ball is 15 N Impulse force between the ground and the ball is 5 √2 N Coefficient of restitution between the ground and ball is ¼ Coefficient of restitution between the ground and ball is ½ Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA ball hits the floor and rebounds after an inelastic collision. In this case: The momentum of the ball just after the collision is the same as that just before the collision. The mechanical energy of the ball remains the same in the collision. The total momentum of the ball and the earth is conserved. The total energy of the ball and the earth is conserved. Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of mass 2 kg moving with a velocity of 3 m/s collides head –on with a body of mass 1 kg moving with a velocity of 4 m/s. After collision the two bodies stick together and move with a common velocity which in the units m/s is equal to: 1/3 2/3 1/4 5/4 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA body of mass ‘m’ collides against a wall with the velocity ‘v’ and rebounds with the same speed. Its change of momentum is: 2 mv mv –mv 0 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA ball is droped from a height h1 = 1 m on a smooth floor. Knowing that the height of first bounce h2 = 0.81 m, determine the coefficient of restitution. 0.9 m 1. 11 m 1 None of the Above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA ball is thrown upwards with an initial velocity of v0. Determine the time taken for the ball to reach the maximum height. Use the impulse –momentum method. t = v0/g t = 2v0/g t = v0/2g t = g/v0 Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA rifle of 5 kg mass fires a bullet of 10 gm mass at a velocity of 300 m/s. Determine the velocity with which the rifle recoils. 0.1 m/s 0.3 m/s 0.6 m/s 0.9 m/s Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA boy of 50 kg mass runs with a velocity of 5 m/s and jumps into a boat of mass 75 kg. Find the velocity with which the boy and the boat will move together if the boat was initially at rest. 1 m/s 3 m/s 4 m/s 2 m/s Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTION15 mg box car A is coasting freely at 1. 5 m/s on the horizontal track when it encounters a tank car B having a mass of 12 mg and coasting at 0.75 m /s towards it. If cars meet and coupled together, determine the speed of both cars just after the coupling. 0.5 m/ s 5.0 m/ s 1. 0 m/ s None of the Above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONAn 1800 kg car stopped at traffic light is struck from the rear by a 900 kg car and the two become entangled. If the smaller car was moving at 20 m/s before collision, what is the speed of the entangled cars after collision? 7.98 m/s 6.67 m/s 7.66 m/s 8.67 m/s Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5.00 kg particle has a velocity of (3.00 i – 4.00j) m /s. Find its x and y components of momentum. (15.00i – 20.00j) (20.00i -15.00j) (25.00i -10.00j) (20.00i -20.00j) Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA steel ball of weight 0.01 N falls from a height 6 m and rebounds to a height of 4 m find the impulse. 0.2300 Ns 0.1962 Ns 0.3200Ns 0.9182 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONIn an impact testing machine a hammer of mass 10.5 kg is attached to a 1. 5 m long lever. The lever is held in horizontal position and is released. The hammer strikes the test piece and breaks it. Determine the velocity of hammer at impact. 5.425 m/s 4.525 m/s 5.245 m/s None of the Above Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA man weighing 700 N is in boat weighing 3000 N which is floating in a still lake if the man starts running along the length of boat at a speed of 5 m/s with respect to the boat. Find the velocity of boat. Neglect resistance to the motion. - 0.9459 m/s – 0.9999 m/s - 1. 02 m/s -1. 1111m/s Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA man weighing 700 N is in boat weighing 3000 N which is floating in a still lake if he jumps of the boat with an absolute velocity of 8 m/s find the velocity of the boat. – 1. 68 m/s – 6.18 m/s - 1. 86 m/s – 8.18 m/s Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONRail road car A of mass 15 Mg is traveling at 2 m/s on a horizontal track. Car B of mass 13 Mg is traveling towards A at 0.8 m/s. If the car meet and couple together find the speed of the coupled cars just after the coupling. 0.5 m/s 7.0 m/s 0.7m/s 70 m/s Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONWhat is Impulse Momentum Principle? Change in K.E. = Work done Impulse of a force system = Change in momentum Change in Impulsive force = Change in K.E. Change in P.E. = Change in Kinetic Energy Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving with a constant acceleration of 2 m/s2 starting from rest. Determine the change in momentum in 2 s. 20 Ns 40 Ns 10 Ns 0 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving with a constant acceleration of 2 m/s2 starting from rest. Determine the change in momentum in 3 s. 20 Ns 40 Ns 30 Ns 0 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving with a constant acceleration of 2 m/s2 starting from rest. Determine the change in momentum in 4 s. 20 Ns 40 Ns 30 Ns 0 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving with a constant acceleration of 2 m/s2 starting from rest. Determine the change in momentum in 5 s. 20 Ns 40 Ns 30 Ns 50 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving with a constant acceleration of 3 m/s2 starting from rest. Determine the change in momentum in 2 s. 20 Ns 40 Ns 30 Ns 50 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving with a constant acceleration of 3 m/s2 starting from rest. Determine the change in momentum in 3 s. 20 Ns 45 Ns 30 Ns 50 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving with a constant acceleration of 3 m/s2 starting from rest. Determine the change in momentum in 4 s. 60 Ns 45 Ns 30 Ns 50 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving with a constant acceleration of 3 m/s2 starting from rest. Determine the change in momentum in 5 s. 60 Ns 45 Ns 75 Ns 50 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving with a constant acceleration of 4 m/s2 starting from rest. Determine the change in momentum in 2 s. 40 Ns 45 Ns 75 Ns 50 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving with a constant acceleration of 4 m/s2 starting from rest. Determine the change in momentum in 3 s. 40 Ns 45 Ns 75 Ns 60 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving with a constant acceleration of 4 m/s2 starting from rest. Determine the change in momentum in 4 s. 40 Ns 80 Ns 75 Ns 60 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving with a constant acceleration of 4 m/s2 starting from rest. Determine the change in momentum in 5 s. 60 Ns 80 Ns 100 Ns 60 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving with a constant acceleration of 5 m/s2 starting from rest. Determine the change in momentum in 2 s. 60 Ns 80 Ns 100 Ns 50 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving with a constant acceleration of 5 m/s2 starting from rest. Determine the change in momentum in 3 s. 60 Ns 75 Ns 100 Ns 50 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving with a constant acceleration of 5 m/s2 starting from rest. Determine the change in momentum in 4 s. 60 Ns 75 Ns 100 Ns 50 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving with a constant acceleration of 5 m/s2 starting from rest. Determine the change in momentum in 5 s. 125 Ns 75 Ns 100 Ns 50 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 5 kg body is moving with a constant acceleration of 5 m/s2 starting from rest. Determine the change in momentum in 1 s. 25 Ns 75 Ns 100 Ns 50 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 5 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 2 s. 50 Ns 25 Ns 75 Ns 100 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 5 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 3 s. 50 Ns 150 Ns 75 Ns 100 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 5 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 4 s. 50 Ns 150 Ns 200 Ns 100 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 5 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 5 s. 50 Ns 250 Ns 200 Ns 100 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 2 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 1 s. 50 Ns 250 Ns 20 Ns 100 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 2 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 2 s. 50 Ns 40 Ns 20 Ns 100 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 2 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 3 s. 50 Ns 40 Ns 20 Ns 60 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 2 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 4 s. 50 Ns 40 Ns 80 Ns 60 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 2 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 5 s. 100 Ns 40 Ns 80 Ns 60 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 3 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 1 s. 30 Ns 100 Ns 50 Ns 0 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 3 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 2 s. 150 Ns 100 Ns 60 Ns 0 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 3 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 3 s. 150 Ns 100 Ns 60 Ns 90 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 3 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 4 s. 120 Ns 100 Ns 60 Ns 90 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 3 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 5 s. 120 Ns 100 Ns 150 Ns 90 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 4 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 1 s. 120 Ns 100 Ns 150 Ns 40 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 4 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 2 s. 120 Ns 80 Ns 150 Ns 40 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 4 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 3 s. 120 Ns 80 Ns 150 Ns 40 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 4 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 4 s. 120 Ns 80 Ns 150 Ns 160 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 4 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 5 s. 200 Ns 80 Ns 150 Ns 160 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 5 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 1 s. 200 Ns 80 Ns 50 Ns 160 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 5 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 2 s. 100 Ns 80 Ns 50 Ns 160 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 5 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 4 s. 100 Ns 200 Ns 50 Ns 150 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 12.5 kg body is moving with a constant acceleration of 5 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 4 s. 100 Ns 200 Ns 50 Ns 250 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 5 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 3 s. 50 Ns 150 Ns 75 Ns 100 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 10 kg body is moving with a constant acceleration of 5 m/s2. If initial velocity of the body is 2 m/s, determine the change in momentum in 6 s. 100 Ns 300 Ns 50 Ns 250 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 50 N force is applied to a 10 kg body for 5 s. Determine the change in momentum. 2.5 Ns 8 Ns 250 Ns 5 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 50 N force is applied to a 10 kg body for 2 s. Determine the change in momentum. 25 Ns 100 Ns 250 Ns 50 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 50 N force is applied to a 10 kg body for 3 s. Determine the change in momentum. 25 Ns 100 Ns 150 Ns 50 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 50 N force is applied to a 10 kg body for 4 s. Determine the change in momentum. 25 Ns 200 Ns 150 Ns 50 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 50 N force is applied to a 10 kg body for 5 s. determine the change in momentum. 25 Ns 200 Ns 150 Ns 250 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 100 N force is applied to a 10 kg body for 5 s. Determine the change in momentum. 500 Ns 300 Ns 200 Ns 100 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 100 N force is applied to a 10 kg body for 4 s. Determine the change in momentum. 500 Ns 300 Ns 400 Ns 100 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 100 N force is applied to a 10 kg body for 3 s. Determine the change in momentum. 500 Ns 300 Ns 400 Ns 100 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 100 N force is applied to a 10 kg body for 2 s. Determine the change in momentum. 500 Ns 300 Ns 400 Ns 200 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 100 N force is applied to a 10 kg body for 1 s. Determine the change in momentum. 500 Ns 100 Ns 400 Ns 200 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONA 100 N force is applied to a 10 kg body for 6 s. Determine the change in momentum. 600 Ns 100 Ns 400 Ns 200 Ns Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`
 QUESTIONTwo men are standing on a floating boat with a velocity of 4.2 m/s. The mass of each man is 80 kg and that of boat is 400 kg. If the boat was initially at rest, find final velocity of boat by using principle of conservation of momentum. Neglect the water friction. -1. 55 m/s -1. 60 m/s -1. 68 m/s -1. 70 m/s Unknown macro: showhide.`The "showhide" macro is not in the list of registered macros. Verify the spelling or contact your administrator.`

## References

• Questions by Prof. AmitKumar Holi, SKNCOE, Pune
• WikiNote Foundation