October 6, 2015

Homework Help: Physics

Posted by Anonymous on Tuesday, May 21, 2013 at 11:13pm.

A rubber ball is attached to a paddle by a rubber band. The ball is initially moving away from the paddle with a speed of 4.5 m/s. After 0.30 s, the ball is moving toward the paddle with a speed of 2.0 m/s. What is the average acceleration of the ball during that 0.30 s?

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