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 Online Tutoring : Forum : Homework Help - Physical Sciences : Physics
Topic Topic: magnitude Post ReplyNew Question
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Joined: 12 October 2007
Posts: 3
Posted: 12 October 2007 at 12:43am | IP Logged Quote Moco8283

A baseball player uses a pitching machine to

help him improve his batting average. He

places the 57:6 kg machine on a frozen pond.

The machine ¯res a 0:18 kg baseball horizon-

tally at a speed of 37 m=s.

What is the magnitude of the recoil velocity

of the machine? Answer in units of m=s.

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