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. If the lift moves downward with an acceleration of 5 m/s 2 the reading of the spring balance will be
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Verified by ExpertsThe correct answer is:
A
When the lift is stationary 
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When the lift is moving downward with an acceleration 
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