A pitcher warms up by throwing a baseball to the catcher at
Question: A pitcher warms up by throwing a baseball to the catcher at 45 mph; this means it has a kinetic energy of about 30J. During the game he throws a fastball at 90mph. What is its kinetic energy then?
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question a pitcher warms up by throwing a baseball to the catcher at 45 mph this means it has a kinetic energy of about
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