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How do you calculate energy in joules?
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38 votes
How do you calculate energy in joules?

User Dynamitem
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Answer: E = Fd = (ma)d = mgd = (1 kg)(9.8m/s2)(1 m) = 9.8 kg m/s2 = 9.8 joules.

Explanation: A joule is the amount of energy needed to exert a force of one newton through one meter. For example, if you lift a one-kilogram weight one meter, then the energy you must expend

User ADroid
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