A body of mass m=2kg falls from a height h=10m from the ground level .
What is the magnitude of total change in momentum of the body before it strikes the ground?

A body of mass m=1kg falls from a height h=20m from the ground level . (a) What is the magnitude of total change in momentum of the body before it strikes the ground? (b) What is the corresponding average force experienced by it ? (g=10ms^(-1))

A body of mass m falls from a height h_1 and rises to a height h_2 . The magnitude of the change in momentum during the impact with the ground.

A mass m with velocity u strikes a wall normally and returns with same speed. What is the magnitude of the change in momentum of the body when it returns.

A ball of mass 1 kg is dropped from 20 m height on ground and it rebounds to height 5m. Find magnitude of change in momentum during its collision with the ground. (Take g=10m//s^(2) )

A body of mass 5 kg falls from a height of 10 m to 4 m. Calculate : (i) the loss in potential energy of the body, and (ii) the total energy possessed by the body at any instant ? (Take -10 m s^(-2)

A body of mass m falls from height h, on the ground, If e is the coefficient of restitution between body and the ground, then the height upto which it rises after ten collisions is

A body of mass 0.02 kg falls from a height of 5 metre into a pile of sand. The body penetrates the sand a distance of 5 cm before stoping. What force has the sand exerted on the body ?

A body of mass 10 kg is kept at a height of 5 m. It is allowed to fall and reach the ground. What is the kinetic energy possessed by the body just before hitting the ground? (Take g = 10m//s^(2) ).

A body of mass 0.2 kg falls from a height of 10 m to a height of 6 m above the ground. Find the loss in potential energy taking place in the body. [g=10ms^(-2)]