JEE Main Physics question

PhysicsSystems of Particles and Rotational MotionJEE Main

A wheel of moment of inertia 2.5 kg·m² has an initial angular velocity of 40 rad/s. A constant torque of 10 N·m acts on the wheel. The time during which the wheel is accelerated to 60 rad/s is

Answer: (C)

Solution

rad/s². s.

Question ID VK-158513