A old rope can only suspend 120 Kg. When the rope is tied to a beam, it hangs down with a vertical length of 12.0 m. Calculate the minimum time required for an 85 kg person starting from rest to climb the entire length of the rope without breaking it.

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The maximum Force that rope can sustain `= 120*9.81 = 1180N` .

So the maximum pull that the man can applied on the rope is 1180N.


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