A 1200-kg car travels at a constant speed of 18.00 ms, Ask an Expert

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Q. The angular speed of a hollow sphere of 50.00 cm in radius is 0.05 rad/s and its rotational kinetic energy is 2.5-J. What would be the inertia of the cylinder?

Q. A 1200-kg car travels at a constant speed of 18.00 m/s around a circular track that is 80m across. What is the kinetic energy of the car?

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