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3 Dec 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 
, the reading of the spring balance will be __.
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 , the reading of the spring balance will be __.
Uttam SaikiaLv10
3 Dec 2020
