A man of mass 50 g stands on a frame of mass 30 g. He pulls on a light rope which passes over a pulley. The other end of the rope is attached to the frame. For the system to be in equilibrium, what force man must exert on the rope?
Text Solution
Verified by ExpertsThe correct answer is:
A
Force exerted by man on rope, transfers to it in the form of tension.
Net upward force on the system is 
or 
.
Net downward force is 
.
For equilibrium of system, 
or 
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