Homework Help: Physics

Posted by Amber on Sunday, March 27, 2011 at 1:43pm.

A sled of mass 5.98 kg is coasting along on a frictionless ice-covered lake at a constant speed of 1.42 m/s. A 1.98-kg book is dropped vertically onto the sled. At what speed does the sled move once the book is on it?

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