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Friction coefficient between block and i...

Friction coefficient between block and inclined plane is `[mu=1/sqrt(3)]` if lift is moving vertically down with constant acceleration a then the value of acceleration a so that block moves down with constant velocity is

A

`4 m/S^2`

B

`2 m/S^2`

C

`1 m/S^2`

D

All of these

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AAKASH INSTITUTE ENGLISH-TEST 2-Exercise
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