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 co-efficient of friction is m then 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 co-efficient of friction is m then the frictional resistance offered by the body is
Answer» mMg Mg Zero mMg/2 Answer :C