A man weighing 60 kg is in a lift moving down with an acceleration of `1.8" ms"^(-2)`. The force exerted by the floor on him is

A man weighing 60 kg is a lift moving down with an acceleration of 1.8 m s^(-2) . The force exerted by the floor on him is

A boy of 50 kg is in a lift moving down with an acceleration 9.8ms^(-2) .The apparent weight of the body is (g=9.8ms^(-2))

A man of mass 70kg stands on a weighing scale in a lift which is moving upwards with a uniform acceleration of 5ms^(-2) What would be the reading on the scale?

A 60kg man is inside a lift which is moving up with an acceleration of 2.45 ms^(-2) . The apparent percentage change in his weight is,

A 60kg man is inside a lift which is moving up with an acceleration of 2.45 ms^(-2) . The apparent percentage change in his weight is,

A 60kg man is inside a lift which is moving up with an acceleration of 2.45_(ms^(-2)) . The appar-ent percentage change in his weight is .