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October 31, 2014

Homework Help: physics

Posted by Anonymous on Friday, November 8, 2013 at 12:57am.

Suppose a ball of putty moving horizontally with 1kg.m/s of momentum collides and sticks to an identical ball of puffy moving vertically with 1 kg.m/s of momentum. Why is their combined momentum not simply the arithmetic sum, 2 kg.m/s?

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