Q. A particle comes round a circle of radius $1\ m$ once. The time taken by it is $10\ sec.\ $The average velocity of motion is
A) $0.2\ \pi m/s$
B) $2\ \pi m/s$
C) $2\ m/s$
D) Zero
Explanation
(d) In complete revolution total displacement is zero so average velocity is zero
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.