Q. A mass is revolving in a circle which is in the plane of paper. The direction of angular acceleration is
A) Upward the radius
B) Towards the radius
C) Tangential
D) At right angle to angular velocity
Explanation
(a) Angular acceleration is a axial vector
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.