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December 22, 2014

December 22, 2014

Posted by **vanice** on Tuesday, July 5, 2005 at 9:55am.

You will need the specific heat capacity for coal...you can look that up in a table in your text..

Heatenergy=masscoal*specificheatcoal*(change in temperature)

=5kg*c*(220-20)C

look up c, specific heat for coal, and you have it.

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