One piece of copper jewelry at 105_C has exactly twice the mass of another piece, which
Chapter 6, Problem 6.40(choose chapter or problem)
One piece of copper jewelry at 105_C has exactly twice the mass of another piece, which is at 45_C. Both pieces are placed inside a calorimeter whose heat capacity is negligible. What is the final temperature inside the calorimeter (c of copper _ 0.387 J/g_K)?
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