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May 24, 2015

Homework Help: physics

Posted by Anonymous on Thursday, January 20, 2011 at 4:44pm.

A tennis player places a 54 kg ball machine on a frictionless surface. The machine fires a 0.057 kg tennis ball horizontally with a velocity of 38 m/s toward the north. What is the final velocity of the machine?


m/s to the south

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