Q. The unit of angular acceleration in the SI system is
A) $N\ kg^{- 1}$
B) $ms^{- 2}$
C) $rad\ s^{- 2}$
D) $m\ kg^{- 1}K$
Explanation
$Angular\ acceleration\ = \ \frac{Angular\ velocity}{Time}\ = \frac{rad}{\sec^{2}\ }$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.