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Q: What is the definition of energy?
A: Energy is the capacity of a physical system to do work.
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Asked 2/28/2012 9:48:42 AM
Updated 7/9/2015 10:59:22 PM
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Edited by yumdrea [7/9/2015 10:59:07 PM]
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Energy is the capacity of a physical system to do work.

Added 7/9/2015 10:59:22 PM
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