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A block A of weight W slide down an incl...

A block A of weight `W` slide down an inclined plane S of slope`37^(@)`at a contact velocity,while the plane B also of weight `W` rests on top of `A` The plank B is atteched by a cord to the top of plane .The coefficient of kinetic friction`mu` is the same between the surface A and B and between S and A Determine the value of `1//mu`

A

`1\3`

B

`1/4`

C

`1\2`

D

1

Text Solution

Verified by Experts

The correct Answer is:
C
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