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

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 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?

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 batsman deflects a ball by an angle of 45^@ without changing its initial speed which is equal to 54 km//h . What is the impulse imparted to the ball ? (Mass of the ball is 0.15 kg.)

An object of mass 15 kg moving with a uniform velocity of 4ms^-1 . What is the kinetic energy possessed by the object?

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 is thrown up with a speed of 9.8 ms^-1 What the speed the ball at the highest point.

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 ?