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A triangular block mass m rests on a fix...

A triangular block mass m rests on a fixed rough inclined plane having friction coefficient `mu` with the block. A horizontal force F is applied to it as shown in figure below, then the correct statement is :

A

Friction force is zero when `F cos theta = mg sin theta`

B

The value of limiting friction is `mu (mg sin theta + F cos theta)`

C

Normal reaction on the block is `F sin theta + mg cos theta`

D

The value of limiting friction is `mu (mg sin theta - F cos theta)`

Text Solution

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The correct Answer is:
a,c
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