A-block-of-mass-M-is-pulled-vertically-upward-through-a-rope-of-mass-m-by-applying-force-F-on-one-end-of-the-rope-What-force-does-the-rope-exert-on-the-block-

Question Number 18607 by Tinkutara last updated on 25/Jul/17

A block of mass M is pulled vertically

upward through a rope of mass m by

applying force F on - one end of the rope .

What force does the rope exert on the

block ?

Commented by Tinkutara last updated on 25/Jul/17

Answered by mrW1 last updated on 26/Jul/17

(M + m) a = F - (M + m) g

a = \frac{F}{M + m} - g

force from rope on block is

M (g + a) = \frac{M}{M + m} \times F

Commented by Tinkutara last updated on 26/Jul/17

Thanks Sir!