February 26, 2017

Homework Help: Spanish Fork

Posted by Shandy on Monday, May 7, 2012 at 1:37pm.

Bob is roller-skating at a speed of 1.5 m/s relative to the ground. He tossed a small ball forward. The ball moves at a speed of 1 m/s relative to Bob. What is the speed of the ball relative to the ground?

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