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A man of mass m is moving with a constan...

A man of mass `m` is moving with a constant acceleration a w.r.t plank is .The plank less on a smooth horizontal floor If the mass of plank `m` then calculate the acceleration of plank and man w.r.t ground and frictional force extended by plank on man

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The correct Answer is:
`A=(a)/(2); f=(ma)/(2)`
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