In order to raise a mass of 100 kg, a man of mass 60 kg fastens a rope to it and passes the rope over a smooth pulley. He climbs the rope with acceleration 5g/4 relative to the rope.The tension in the rope is (take g=10ms2)
A
48758N
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B
48752N
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C
48754N
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D
48756N
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Solution
The correct option is C48754N
Let ar be the acceleration of man relative to a and am be the acceleration of man.