JEE Main Physics question

PhysicsSystems of Particles and Rotational MotionJEE Main

A flywheel rotates with a uniform angular acceleration. Its angular velocity increases from rad s⁻¹ to rad s⁻¹ in 10 s. How many rotations did it make in this period?

Answer: (D)

Solution

Average rad/s. rad. Rotations .

Question ID VK-158804