Q. The angular velocity of a wheel is $70\ rad/sec$. If the radius of the wheel is $0.5\ m,$ then linear velocity of the wheel is
A) $70\ m/s$
B) $35\ m/s$
C) $30\ m/s$
D) $20\ m/s$
Explanation
(b) $v = r\omega = 0.5 \times 70 = 35m/s$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.