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Energy in Thermal Motion

A combination of 0.250 kg of water at 20.0 degrees C, 0.400kg of aluminum at 26.0 degrees C, and 0.100 kg of copper at 100 degrees C is mixed in an insulated container and allowed to come to thermal equilibrium. Neglect any energy transfer to or from the container and determine the final temperature of the mixture.

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Solution shows the necessary steps and equations in a 247-word .doc and .pdf file to determine the final temperature of a given aluminium, copper and water mixture.