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April 19, 2014

Homework Help: physics

Posted by Taylor on Thursday, November 17, 2011 at 8:53pm.

A person is riding a bicycle, the wheels of a bicycle have an angular velocity of +24.0 rad/s. Then, the brakes are applied. In coming to rest, each wheel makes an angular displacement of +16.0 revolutions.
(a) How much time does it take for the bike to come to rest?


s

(b) What is the angular acceleration of each wheel?

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