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A block of mass m is kept on an inclined...

A block of mass m is kept on an inclined plane of a lift moving down with acceleration of `2m//s^(2)` . What should be the coefficient of friction for the block to move down with constant velocity relative relative to lift?

A

`mu=(1)/sqrt(3)`

B

`mu=0.4`

C

`mu=0.8`

D

`mu=0.5`

Text Solution

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The correct Answer is:
a
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