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April 17, 2014

Homework Help: Physics

Posted by Anonymous on Tuesday, October 30, 2012 at 8:17pm.

A bicycle has wheels of radius 0.32 m. Each wheel has a roatational inertia of 0.080 kgm^2 about its axle. The total mass of the bicycle including the wheels and the rider is 79 kg. When coasting at constant speed, what fraction of the total kinetic energy of the bicycle (including rider) is the rotational kinetic energy of the wheels?

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