A woman throws an object of mass 500 g with a speed of `25 ms^-1`.
If the object hits a wall and rebounds with half the original speed, what is the change in momentum of the object?

A woman throws an object of mass 500 g with a speed of 25 ms^-1 . What is the impulse imparted to the object?

The linear momentum of an object of mass 2 kg is 10 kg ms^-1 . The velocity of the object is

A force acting on a object of mass 500 gm changes its speed from 200 cm/s to 0.2 m/s. The change in momentum is

A bullet of mass 20 g moving with a speed of 500ms^(-1 ) strikes a wooden block of mass 1 kg and gets embedded in it. Find the speed with which block moves along with the bullet.

A cricket catches a ball of mass 150 g in 0.1 s moving with a speed of 20 ms^-1 . Then the experiences a foce of

A girl riding a bicycle along a straight road with a speed of 5 ms^-1 throws a stone of mass 0.5 kg which has a speed of 15 ms^-1 with respect to the ground along her direction of motion. The mass of the girl and bicyle is 50 kg. Does the speed of the bicycle change after the stone is thrown? What is the change in speed, if so?

Two billiard balls each of mass 0.05 kg moving in opposite directions with speed 6 m s^-1 collide and rebound with the same speed. What is the impulse imparted to each ball due to the other ?

An object travels 16 m in 4 s and then another 16 m is 2s. What is the average speed of the object?

A ball of 0.1 kg makes an elastic head on collision with a ball of unknown mass that is intitially at rest.If the 0.1 kg ball rebound at one third of its original speed ,what is the mass of the other ball?

A bullet of mass 0.04 kg moving with a speed of 90 ms^-1 enters a heavy wooden block and is stopped after a distance of 60 cm. What is the average resistive force exerted by the block on the bullet?