Question

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Hey physicians answer this,


$\underline{\bf Question:-}$

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

Explanation:

(c) 3.16 is the answer ..

see this attachment mate.

Hope its help..