Friday
July 25, 2014

Homework Help: Physics

Posted by falcon306 on Saturday, August 6, 2011 at 3:18pm.

A man standing on very slick ice fires a rifle horizontally. The mass of the man together with the rifle is 70 kg, and the mass of the bullet is 10g.
Q:If the bullet leaves the muzzle at a speed of 500 m/s, what is the final speed of the man?

I dont know how to set this up, help?

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