A block of mass 4 kg is kept over a roug...

A block of mass 4 kg is kept over a rough horizontal surface. The coefficient of friction between the block and the surface is 0.1. At t = 0, 3 m/s )iˆ( velocity is imparted to the block and simultaneously 2N )iˆ ( force starts acting on it. Its displacement in first 5 second is (g = 10 m/s2) -

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A block of mass 4 kg is kept over a rough horizontal surface. The coefficient of friction between the block and the surface is 0.1 At, t=0, (3hati)(m/s) velocity is imported to the block simultaneously (-2hati)N force starts acting on it. Its displacement in first 5s is

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