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    Thermodynamics: Isochoric Change

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    A well-sealed room contains 80 kg of air at 200 k Pa and 25°C. Now solar energy enters the room at an average rate of 1 kJ/s while a 100-W fan is turned on to circulate the air in the room. If heat transfer through the walls is negligible, the air temperature in the room in 30 min will be:

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    Solution Summary

    Temperature of air in a sealed room is calculated when the temperature of air changes due to solar energy.