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A block of mass m is kept on rough horiz...

A block of mass m is kept on rough horizontal tum table at a distance r from centre of table. Coefficient of friction between turn table and block is `mu`. Now turn table starts rotating with uniform angular acceleration `alpha`.
Find angle made by friction force with velocity at the point of slipping,

A

`theta = tan^(-1)(alphat)`

B

`theta = tan^(-1)(alphat^(2))`

C

`theta = tan^(-1)(alphat^(3))`

D

None of above

Text Solution

Verified by Experts

The correct Answer is:
B
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