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October 20, 2014

Homework Help: Physics

Posted by Amy on Saturday, May 7, 2011 at 12:56am.

An aluminum spoon at 84 C is placed in a Styrofoam cup containing 0.180 kg of water at 12 C. If the final equilibrium temperature is 21 C and no heat is lost to the cup itself or the environment, what is the mass of the aluminum spoon?

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