A ball falls to the ground as shown below :

(a) What is the kinetic energy of ball when it hits the ground ?
(b) What is the potential energy of ball at B ?
(c) Which law you have made use of in answering this question ?

A ball of mass 1kg is dropped from a height of 5m. (a) Find the kinetic of the ball just before it reaches the ground (b) What is the speed at this instant?

A ball of mass 200 g falls from a height 5 metres. What is its kinetic energy when it just reaches the ground ? ( g = 9.8 m//s^(2) ).

A ball of mass 200 g falls from a height of 5 m. What will be its kinetic energy when it just reaches the ground ? (g=9.8ms^(-2))

A ball of mass 20 g falls from a height of 10 m and after striking the ground.It rebounds from the ground to a height of 8 m . (a) Calculate: (i)The kinetic energy of the ball just before striking the ground ,and (ii)The loss in kinetic energy of the ball on striking the ground,and (ii)the loss in kinetic energy of the ball on striking the ground. (b)What happens to the loss in kinetic energy in part(ii) ? Take g=10 m s^(-2) Neglect air friction .

A metal ball of mass 2 kg is allowed to fall freely from rest from a height of 5 m above the ground. (a)Taking g=10 m s^(-2) ,Calculate : (i)the potential energy possessed by the ball when it is initially at rest. (ii)the kinetic energy of the ball just before it his the ground? (b)What happens to the mechanical energy after the ball his the ground and comes to rest ?

A ball is made to fall freely from a height. State the kind / kinds of energy possessed by the ball when it is at the ground.

A circket ball falls from a height of 40 m. What is the velocity with which the ball hits the ground ?

A ball falls on the ground from a height of 10m and rebounds to a height of 8m. What is the percentage loss kinetic energy of the ball? (g=10m//s^(2))

A ball is dropped from rest from a height of 0m. If it loses 20% of its kinetic energy on striing the ground, what is the height to which the ball bounces?

A ball of mass 10 g falls from a height of y 5 m. It rebounds from the ground to a height of 4m. Find : (a) the initial potential energy of the ball, (b) the kinetic energy of the ball just before the ground. striking the ground, (c) the kinetic energy of the ball after striking the ground ,and (d) the loss in kinetic energy on striking the ground . Take g=9.8 m s^(-2) .