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A 60 kg box sledge is travelling horizontally on ice at a speed of 10 $m s^{- 1}$ . A 90 kg packet is dropped on it vertically. The subsequent velocity of the sledge is

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detailed solution

Correct option is D

mu = (M + m) Vv = 60 X 10 / 150 = 4 m/s

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A 60 kg box sledge is travelling horizontally on ice at a speed of 10 ms-1. A 90 kg packet is dropped on it vertically. The subsequent velocity of the sledge is

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A 60 kg box sledge is travelling horizontally on ice at a speed of 10 $m s^{- 1}$ . A 90 kg packet is dropped on it vertically. The subsequent velocity of the sledge is