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April 19, 2014

Homework Help: Physics

Posted by Patricia on Sunday, January 27, 2013 at 5:13pm.

At a certain time a particle had a speed of 16 m/s in the positive x direction, and 2.2 s later its speed was 30 m/s in the opposite direction. What is the magnitude of the average acceleration of the particle during this 2.2 s interval?

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