A block of mass `M` is pulled along a horizontal frictionless surface by a rope of mass `m` . Force P is applied at one end of rope. The force which the rope exerts on the block is:

Options

A. `F//(M+m)`
B. `F`
C. `FM//(m+M)`
D. zero

Answer

C

Explanation

Acceleration of system `=(F/(M+m))`

`T=Ma`
`T=((MF)/(M+m))`