question_answer

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:

A)  \[1:2:3\]                             

B)  \[1:4:9\]

C)  \[1:3:5\]             

D)         \[1:5:3\]

E)  \[1:3:2\]