A spring balance is attached to the ceiling of a lift. A man hangs his bag on the spring and
Channel: Doubtnut
Date: 05/07/2020

A spring balance is attached to the ceiling of a lift. A man hangs his bag on the spring and the spring reads 49N, when the lift is stationary. If the lift moves downward with an acceleration of `5m//2^2`, the reading of the spring balance will be