In circular motion, which of the following statements are valid?

Options

A. The angular velocity of a particle in uniform circular motion relative to different points may be different
B. The linear velocity of a particle in uniform circular motion relative to different fixed points must be equal
C. `|(dvecv)/(dt)|gt(d|vecv|)/(dt)` for non – uniform circular motion
D. Uniform circular motion is periodic

Answer

A, B, C, D