x Air in an inflated balloon (system) is cooled and loses 912.J of heat. The surroundings also compress it, doing 77.1 J
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x Air in an inflated balloon (system) is cooled and loses 912.J of heat. The surroundings also compress it, doing 77.1 J
x Air in an inflated balloon (system) is cooled and loses 912.J of heat. The surroundings also compress it, doing 77.1 J of work. What is the change in internal energy for the system? Type your answer... Y
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