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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/s2, the reading of the spring balance will be (Take g=9.8 m/s2) |
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Answer» 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/s2, the reading of the spring balance will be (Take g=9.8 m/s2) |
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