February 23, 2017

Homework Help: AP physics

Posted by arian on Monday, September 27, 2010 at 8:23pm.

A drag racer, starting from rest, speeds up for 402 m with an acceleration of +23.0 m/s2. A parachute then opens, slowing the car down with an acceleration of -5.10 m/s2. How fast is the racer moving 2.50 102 m after the parachute opens?

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