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Question 6
Can a single force acting on a body produce rotational equilibrium?
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Question 7
A uniform rod rotates about one end. How does its moment of inertia compare to rotation about center?
8
Question 8
A body has moment of inertia 3 kg·m² and angular speed 4 rad/s. What is its rotational kinetic energy?
9
Question 9
If a rotating system contracts due to internal forces, what happens to rotational kinetic energy?
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Question 10
What is the angular momentum of a point mass m moving with speed v in a circle of radius r?