A person pulls a bucket of water from a well of depth h. if the mass of uniform rope is m and that of the bucket full of water is M, then work done by the person is.

Options

A. `((M)/(2+m))gh`
B. `((M+m)/(2))gh`
C. `(M+(m)/(2))gh`
D. `(M+m)gh`

Answer

C