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A block is pushed up a rough inclined pl...

A block is pushed up a rough inclined plane of `45^(@)` with a velocity u. The block rises up and then comes down sliding to have a velocity u/2 at the bottom. The coefficient of sliding friction between block and the plane is

A

`0.5`

B

`0.6`

C

`0.8`

D

`0.45`

Text Solution

Verified by Experts

The correct Answer is:
B
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