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 muthen the frictional resistance offered by the body is:

A lift is moving down with an acceleration equal to the acceleration d

1.	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 muthen the frictional resistance offered by the body is:
Answer» `MUMG` `MG` ZERO `mu Mg//2` Answer :C