In the situation shown in the figure. block A is stopped for a moment, after 3 system is set into motion. Find the time elapsed before the string is tight again.

Q: In the situation shown in the figure. block A is stopped for a moment, after 3 system is set into motion. Find the time elapsed before the string is tight again.

Numerical

(a) 1 s

(b) 2 s

(c) 3 s

(d) 4 s

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Ans: (c)