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A person of 60 Kg mass is in a lift whic...

A person of 60 Kg mass is in a lift which is coming down such that the man exerts a force of 150 N on the floor of the lift. Then the acceleration of the lift is `(g=10 ms^(-2))`

A

`40.0 ms^(-2)`

B

`15.0 ms^(-2)`

C

`22.5 ms^(-2)`

D

`7.5 ms^(-2)`

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The correct Answer is:
D
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