Question

A light rope is passed over a pulley such that at its one end a block is attached, and on the
other end a boy is climbing up with acceleration g/2

relative to rope. Mass of the block is
30 kg and that of the boy is 40 kg. Find the tension and acceleration of the rope.
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Answer 1

Answer:

please refers to the image given above

Answer 2

Explanation:

so the answer is T=300g/7