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How much heat energy is required to raise the temp of 5 kilograms of coal from 20 degrees celsius to 220 degrees celsius?
A 314 J
B 6,573 J
C 1,314,718 J
D 4,187,000 J

You asked this question already. See my other posted answer.

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asked by alf
  1. i am trying to understand the math, not just get the answer

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    posted by Stephen
  2. supa chains

    dupa mains

    B) cool

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