Question 31
A torque of 20 N·m acts on a body with I = 5 kg·m². What is the angular acceleration?
Question 32
If a rotating body's moment of inertia is doubled without external torque, what happens to its angular speed?
Question 33
What is the moment of inertia of a thin ring about an axis through its center and perpendicular to its plane?
Question 34
A solid cylinder rolls down an incline. How does its acceleration compare to a sliding block with no friction?
Question 35
Which of the following has the highest moment of inertia about its central axis for the same mass and radius?