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A body of mass 50 kg is hung by a spring...

A body of mass 50 kg is hung by a spring balance in a lift. Calculate the reading of the balance when :
The lift is ascending with an acceleration of `2m//s^(2)`.

A

720 N and 480 N

B

480 N and 720 N

C

600N and 600N

D

None of these

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The correct Answer is:
A
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