An object of mass 10 kg moving with a speed of 15 ms- hits the wall and comes to res within (a) 0.03 second (b) 10 second. Calculate the impulse and average force acting on the object in both the cases

A ball of mass 150g moving with a velocity of 15 ms^(-1) brought to rest by a player in 0.05 s calculate the impulse and the average forfe exerted by the playeer

A ball of mass 1 kg moving with a speed of 10 ms^(-1) rebounds after a pefect elastic collision with the floor. Calculate the change in linear momentum of the ball.

A bullet of mass 30 g moving with a speed of 500 ms^(-1) pentrates 10 cm into a fixed target. Calculate the average force exerted by target on the bullet.

An object of mass 5 kg is moving with a velocity of 10 ms ^(-1). A force is aplied so that in 20 s, it attains a velocity of 25 ms ^(-1). What is the force aplied on the object ?

A cart A of mass 50 kg moving at a speed of 20 km/h hits a lighter cart B of mass 20 kg moving towards it at a speed of 10 km/h. The two carts cling to each other. Find the speed of the combined mass after the collision.

A bullet of mass 0.02 kg is moving with a speed of 10 ms^(-1). It can penetrate 10 em of wooden block, and comes to rest. If the thickness of the target would be 6 cm only find the KE of the bullet when it comes out