Question

Which among the following keep changing for a body in uniform circular motion?
1. Speed
2. Amplitude
3. Velocity
4. Acceleration​

Answer 1

Correct Answer: C [ Only 3 & 4]

Notes:

Uniform circular motion denotes the motion of an object in a circle at a constant speed. An object moves in a circle constantly changes its direction. Velocity and acceleration changes but the speed does not change.

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Answer 2

Answer:

(3)Velocity and (4)Acceleration

Explanation:

In uniform circular motion, the speed doesn't change but its direction changes, meaning the velocity changes.