A lift is moving down with an acceleration equal to the acceleration due to gravity. A body of mass `M` kept on the floor of the

A lift is moving down with an acceleration equal to the acceleration due to gravity. A body of mass `M` kept on the floor of the lift is pulled horizontally If the coefficient of friction is `mu` then the frictional resistance offered by the body is .
A. `mu_(k)Mg`
B. `Mg`
C. Zero
D. `mu_(k)Mg^(2)`

A lift is moving down with an acceleration equal to the acceleration due to gravity. A body of mass `M` kept on the floor of the lift is pulled horizo

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