Question

A ball of mass 200 gram falls from a height of 5 M what is the kinetic energy when it's just reaches the ground gravitational is equal to 9.8 metre per second square

Answer 1

Final Kinetic energy = initial potential energy
= m g h
= 0.200 kg * 9.8m/s^2 * 5 m
= 9.8 Joules