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(A) : A body of mass 10 kg is placed on ...

(A) : A body of mass 10 kg is placed on a rough inclined surface `(mu = 0.7)` . The surface is inclined to horizontal at angle `30^(@)` . Acceleration of the body down the plane will be zero .
(R) : Work done against friction always converts to heat .

A

If both A and R are true and R is the correct explanation of A .

B

If both A and R are true but R is not correct explanation of A .

C

If A is false but R is false .

D

If A is false but R is true

Text Solution

Verified by Experts

The correct Answer is:
B
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