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OpenStudy (anonymous):
According to the law of conservation of energy, when a lawnmower uses 750 J of chemical energy from gasoline, how much of this energy will be transformed into mechanical, sound, or heat energy?
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OpenStudy (e.mccormick):
Ask in Physics, not math. You can also use the chats to post links to the question. http://openstudy.com/study#/groups/Physics
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