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July 4, 2015

Homework Help: Physics

Posted by Jamal on Thursday, October 25, 2012 at 12:57am.

A 640-kg racing car completes one lap in 14.3 s around a circular track with a radius of 55.0 m. The car moves at constant speed.(a) What is the acceleration of the car?(b) What force must the track exert on the tires to produce this acceleration?

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