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September 22, 2014

Homework Help: physical science

Posted by alex on Saturday, December 15, 2012 at 1:45pm.

A 3000-kg car bumps into a stationary, 5000-kg truck. The
velocity of the car before the collision was +4 m/s and
-1 m/s after the collision. What is the velocity of the truck
after the collision?

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