upsups17911 upsups17911

14-02-2024
Physics

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8 kw of shaft work is done on a system while 3 kw of heat is lost from the system. What is the rate of energy change of the system?
1) 3 kw
2) 0 kw
3) 11 kw
4) 8 kw
5) 5 kw

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