Physics Help?

poiklo0 asked:


A tennis player places a 51 kg ball machine on a frictionless surface, as shown below. The machine fires a 0.065 kg tennis ball horizontally with a velocity of 34.6 m/s toward the north. What is the final velocity of the machine?
m/s to the south

Rafael
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  1. José Frink says:

    For you youre filthy cheater.

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