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Calculate the change in intemal energy of the following system: A balloon is cooled by removing 0.654kJ of heat. It shrinks on cooling, and the

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Calculate the change in intemal energy of the following system: A balloon is cooled by removing 0.654kJ of heat. It shrinks on cooling, and the atmosphere does 386J of work on the balloon. Express your answer to three signlficant figures and include the appropriate units

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