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October 1, 2014

Homework Help: physics

Posted by anonymous on Saturday, December 1, 2012 at 12:11am.

a 4.0-kg cart rolling east on a level, frictionless track at 14 m/s collides with a stationary 3.0-kg cart. After the collision, the 4.0-kg cart is still rolling east, now at a speed of 2.0 m/s. Was this collision elastic or inelastic?

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