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Physics, 03.07.2019 21:10 sweetjosie

Abaseball player uses a pitching machine to him improve his batting average. he places the 54.6 kg machine on a frozen pond. the machine fires a 0.149 kg baseball horizontally at a speed of 42.6 m/s. what is the magnitude of the recoil velocity of the machine? answer in units of m/s.

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