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July 25, 2014

Homework Help: Physics

Posted by Kellie on Tuesday, December 18, 2012 at 9:16pm.

A 3.0kg object originally at rest explodes and splits into three fragments. One fragment has a mass of .50kg and flies off along the negative x-axis at a speed of 2.8m/s, and another has a mass of 1.3kg and flies off along the negative y-axis at a speed of 1.5m/s. What are the speed and direction of the third fragment?

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