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April 18, 2014

Homework Help: physics

Posted by Anonymous on Tuesday, February 22, 2011 at 10:30pm.

A sled initially at rest has a mass of 47.2 kg, including all of its contents. A block with a mass of 14.5 kg is ejected to the left at a speed of 13.5 m/s. What is the speed of the sled and the remaining contents?

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