A spring balance is attached to the ceiling of a lift A man

Last updated: 6/21/2023

A spring balance is attached to the ceiling of a lift A man hangs his bag on the spring and the spring reads 49 N when the lift is stationary g 9 8 m s A If the lift moves downward with an acceleration of 5 m s the reading of the spring balance will be 24 N B If the lift moves upward with an acceleration of 5 m s the reading of the spring balance will be 24 N If the lift moves downward with a constant velocity of 5 m s the reading of the spring balance will be 49 N D If the lift moves upward with an acceleration of 5 m s the reading of the spring balance will be 74 N