A body performs uniform circular motion, then

If a body performs uniform circular motion, then

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its velocity is constant.

its speed is constant.

the acceleration is directed towards the centre.

Both (b) and (c)

answer is D.

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Detailed Solution

If a body performs uniform circular motion, then its speed is constant and the acceleration directed towards the centre.
If a body performs uniform circular motion, its speed is constant, and the acceleration is directed towards the centre.
The speed of a body moving in a uniform circular motion will remain constant, not its velocity since velocity depends on the direction of the motion of the object. In a circular motion, the direction changes at every point. But the acceleration of the body is directed towards the centre.

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