Q. The angular velocity of a particle rotating in a circular orbit 100 times per minute is
A) $1.66$ rad $s^{- 1}$
B) 10.47 $rad\ s^{- 1}$
C) 10.47 deg $s^{- 1}$
D) 60 $rad\ s^{- 1}$
Explanation
(b) $\omega = 2\pi n/t = 2\pi \times 100/60 = 10.47$ rad $s^{- 1}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.