Question

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Hey physicians answer this,


$\underline{\bf Question:-}$


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A light string of length 10 m suspended from the ceiling of a hall can bear a maximum tension of 600N. A 50Kg man starts climbing up the string at lower end with zero initial velocity. The minimum time in which man can touch the ceiling of hall (g = 10m /sec] (a) 2 sec (b) 5.16 sec (c) 3.16 sec (d) 4.2 sec.


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Answer 1

Answer:

A monkey of mass 40 kg climbs on a rope which can stand a maximum tension of 600 N. In which of the following cases will the rope break. When the monkey

(a) Climbs up with an acceleration of 6 ms−2.

(b) Climbs down with an acceleration of 4 ms−2.

(c) Climbs up with a uniform speed of 5 ms−1.

(d) Falls down the rope nearly freely under gravity.