Q. A body moves with constant angular velocity on a circle. Magnitude of angular acceleration
A) $r\omega^{2}$
B) Constant
C) Zero
D) None of the above
Explanation
(c) $\alpha = \frac{d\omega}{dt} = 0\ $ [As $\omega = constant$]
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.