In a closed system, if the internal energy increases, what can be said about the heat and work done? (2020)
Practice Questions
1 question
Q1
In a closed system, if the internal energy increases, what can be said about the heat and work done? (2020)
Heat is added and work is done on the system
Heat is removed and work is done by the system
Heat is added and work is done by the system
No heat exchange occurs
According to the first law of thermodynamics, if the internal energy increases, it implies that heat is added to the system and/or work is done on the system.
Questions & Step-by-step Solutions
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Q
Q: In a closed system, if the internal energy increases, what can be said about the heat and work done? (2020)
Solution: According to the first law of thermodynamics, if the internal energy increases, it implies that heat is added to the system and/or work is done on the system.
