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Amonkey of mass 15kg is climbing on a ro...

Amonkey of mass 15kg is climbing on a rope with one end fixed to the ceiling. If it wishes to go up with an acceleration of `1m//s^2`, how much force should it apply to the rope ? If the rope is 5m long and the monkey starts from rest, how much time will it take to reach the ceiling ?

A

`120 N, sqrt(10)` sec

B

`132 N, sqrt(10)` sec

C

`153 N, sqrt(10)` sec

D

`165 N, sqrt(10)` sec

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The correct Answer is:
D
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