February 24, 2017

Homework Help: physics

Posted by joshh on Wednesday, October 17, 2012 at 2:17pm.

A solid ball rolls along a frictionless plane. It is 4 kilograms and is moving at a velocity of 15 meters per second. If it has a completely elastic collision and transfers all of its momentum to a stationary solid ball of 14 kilograms, what will be the velocity of the second ball?

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