1.

A person of mass 72 kg sitting on ice pushes a block of mass of 30kg on ice horizontally with a speed of 12 ms^(-1). The coefficient of friction between the man and ice and between block and ice in 0.02. If g=10 ms^(-2), the distances between man and the block, when they come to rest is

Answer»

360 m
10 m
350 m
422.5 m

ANSWER :D


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