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

A block of mass is kept on an inclined plane of a lift moving down with acceleration of `2 ms^(-2)` What should be the minimum coefficient of friction to let the block move down with constant velocity?

A

`mu=(1)/(sqrt3)`

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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