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23 January, 11:47

How much heat is lost when 640g piece of copper cools from 375C, to 26C (the specific heat of copper is 0.09cal/gxC)

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  1. 23 January, 12:15
    0
    Q=mCdeltaT

    Q = (640) (0.09) (375-26)

    Q=20102.4J
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