February 23, 2017

Homework Help: Physics

Posted by Daniel on Saturday, November 19, 2011 at 11:31pm.

A young hockey player stands at rest on the ice holding a 1.3-kg helmet. The player tosses the helmet with a speed of 4.6 m/s in a direction 13° above the horizontal, and recoils with a speed of 0.27 m/s. Find the mass of the hockey player.

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