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HW 9.5

Posted: Thu Jan 26, 2017 8:51 pm
by Cindy Ngo 1E
Why is 40000 J negative when dividing by 800 K and 40000 J positive when dividing by 200 K?

Re: HW 9.5

Posted: Thu Jan 26, 2017 9:06 pm
by Michael_Johanis_2K
One reservoir loses heat (q is negative), while the other reservoir gains the heat (q is positive).