Q34. Ten seconds after an electric fan is turned on, the fan rotates at 300rev/min. Its average angular acceleration is:Physics — Circular Motion and Momentum — Question 34 of 121A. 30 rad/s2B. 30 rev/s2C. 3.14 rad/s-2D. 500 rev/s2Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →