Q13. A body moves in a circle with increasing angular velocity. At time t =6 sec, the angular velocity is 27 rad/s. What is the radius of the circle made by the body where linear velocity is 81 cm/s?Physics — Circular Motion and Momentum — Question 13 of 121A. 6 cmB. 9 cmC. 3 cmD. 7 cmPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →