February 25, 2017

Homework Help: physics

Posted by Sam on Thursday, December 30, 2010 at 6:26pm.

A 3.35 kg ball moving at 4.20 m/s to the right hits a 2.45 kg ball head-on that is traveling at 3.50 m/s to the left. The second ball ends up going to the right with a velocity of 5.50 m/s. What is the velocity of the first ball after the collision?

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