Question 71
Which conservation law applies when no external torque acts?
Question 72
A body rotates with constant angular velocity. Is work being done?
Question 73
Power in rotational motion is given by which formula?
Question 74
A torque of 10 N·m is applied to a body with moment of inertia 2 kg·m². What is angular acceleration?
Question 75
If moment of inertia of a rotating body is halved with no external torque, what happens to kinetic energy?