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The force required to move a body up a r...

The force required to move a body up a rough inclined plane is double the force required to prevent the body from sliding down the plane. The coefficient of friction , when the angle of inclination of the plane is `60^@` is

A

`1/3`

B

`1/(sqrt(2))`

C

`1/(sqrt3)`

D

`1/2`

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The correct Answer is:
C
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AAKASH SERIES-APPENDICES (REVISION EXERCISE)-LAW OF MOTION
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