Assertion : Power developed in circular motion is always zero. Reason : Work done in case of circular motion is zero.

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

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

Assertion : The work done during a round trip is always zero. Reason : No force is required to move a body in its round trip.

Assertion uniform circular motion is uniformly accelerated motion. Reason acceleration in uniform circular motion is always towards centre.

Assertion uniform circular motion is uniformly accelerated motion. Reason acceleration in uniform circular motion is always towards centre.

Assertion (A) The speed of a body in uniform circular motion is constant. Reason ( R) In uniform circular motion, the acceleration of the body is constant .

Assertion (A) The angle between acceleration and velocity of a body is one-dimensionla motion is always zero. Reason (R ) One -dimensional motion is along a straight line.