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when you catch a baseball ,what kind of work do you do ,negative or positive ? by catching the ball , what do you change ? what energy does it gain or lose ?
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when you catch a baseball ,what kind of work do you do ,negative or positive ? by catching the ball , what do you change ? what energy does it gain or lose ?

User ILostMySpoon
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You would use negative energy. You change the balls energy by stopping it and oc course it loses energy becasue it has stoped in your hand.
User Kamil Kulig
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