A body of weight 600N rests on the floor of a lift. The cable of the lift breaks and it suddenly starts falling freely. What will be the force exerted by the floor of the lift on this object?

600N

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1200N

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300N

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Solution

The correct option is C
0N

when the lift is falling freely under gravity, then the body kept also falls freely. In this situation the contact between body and floor of lift is lost, hence there is no action reaction pair existing.

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A body of weight 600N rests on the floor of a lift. The cable of the lift breaks and it suddenly starts falling freely. What will be the force exerted by the floor of the lift on this object?

The correct option is C 0Nwhen the lift is falling freely under gravity, then the body kept also falls freely. In this situation the contact between body and floor of lift is lost, hence there is no action reaction pair existing.

The correct option is C
0N

when the lift is falling freely under gravity, then the body kept also falls freely. In this situation the contact between body and floor of lift is lost, hence there is no action reaction pair existing.