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A body is sliding down an inclined plane...

A body is sliding down an inclined plane `(mu = (1)/(2))`. If the normal reaction is twice that of the resultant downward force along the incline , the inclination of plane is

A

`tan^(-1)[1/2]`

B

`tan^(-1)(2)`

C

`tan^(-1)(2/3)`

D

`tan^(-1)(3/2)`

Text Solution

Verified by Experts

The correct Answer is:
C
`F=mg(sin theta-mu_(k) cos theta),N= mg cos theta`
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