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