A man is raising himself and the crate on which he stands with an acceleration of 5 ms^-2 by a massless rope-and-pulley arrangement…..

Laws of Motion, Q & A (Physics) / By

Q: A man is raising himself and the crate on which he stands with an acceleration of 5 ms-2 by a massless rope-and-pulley arrangement. Mass of the man is 100 kg and that of the crate is 50 kg. If g = 10 ms-2, then the tension in the rope is

Numerical

(a) 2250 N

(b) 1125 N

(c) 750 N

(d) 375 N

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Ans: (b)