Q. When a body moves with a constant speed along a circle
A) No work is done on it
B) No acceleration is produced in the body
C) No force acts on the body
D) Its velocity remains constant
Explanation
(a) When speed is constant in circular motion, it means work done by centripetal force is zero
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.