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October 25, 2014

Homework Help: physics

Posted by Anita on Monday, August 20, 2012 at 6:52pm.

A 1500 m race is divided into 3 equal, 500 m, sections. In the first section, a racer accelerates from rest at 3.0 m/s^2. In section 2, his velocity reduces steadily to 70 m/s and in section 3, he constantly slows until he stops on the finish line. How long did the entire trip take?

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