A ball is released from the top of a tower. The ratio of work done by force of gravity in first, second and third second of the motion of the ball is :

Options

A. ` 1 : 2 : 3`
B. ` 1 : 4 : 9`
C. ` 1 : 3: 5`
D. ` 1 : 5 : 3`

Answer

C