JEE Main Physics question
A disc of moment of inertia 5 kg·m² is acted upon by a constant torque of 40 N·m. Starting from rest, the time taken by it to acquire an angular velocity of 24 rad/s⁻¹ is
Answer: (A)
Solution
rad/s². s.
A disc of moment of inertia 5 kg·m² is acted upon by a constant torque of 40 N·m. Starting from rest, the time taken by it to acquire an angular velocity of 24 rad/s⁻¹ is
rad/s². s.