How can you lower a 100 kg body from the roof of a house using a cord with a breaking strength of 80 kg weight without breaking the rope
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By aseeting a particular acceleration at which body can travel without breaking the ropeee..
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Use a pulley so that the weight of object is shared by two sides with each carrying 50 N load.
or we can accelerate the body downwards so that its apparent weight become less just like when a lift is accelerating downwards weight of the body decreases..
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