Assertion (A) : Work done in uniform circular motion is zero.
Reason (R) : Force is always directed along displacement .

Options

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 the correct explanation of A.
C. If A is true but R is false
D. If A is false but R is true.

Answer

C

Explanation

In uniform circular motion, the force is always directed perpendicular to the displacement.