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In the given figurethe wedge is fixed, p...

In the given figurethe wedge is fixed, pulley is frictionless and string is light. Surface AB is frictionless whereas AC is rough. If the block of mass 3m. Slides down. With conttant velocity, then the coefficient of friction between surface AC and the block is

A

`(1)/(3)`

B

`(2)/(3)`

C

`(1)/(2)`

D

`(4)/(3)`

Text Solution

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The correct Answer is:
b
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