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A person does 30 kJ work on 2 kg of water by stirring using a paddle wheel. While stirring, around 20.92 kJ of heat is released from water through its container to the surface and surroundings by thermal conduction and radiation. What is the change in internal energy of the system? 50920 -50920 None of these -9080 J O 9080 J

A person does 30 kJ work on 2 kg of water by stirring using a paddle wheel. While stirring, around 20.92 kJ of heat is released from water through its container to the surface and surroundings by thermal conduction and radiation. What is the change in internal energy of the system? 50920 -50920 None of these -9080 J O 9080 J

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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A person does 30 kJ work on 2 kg of water by stirring using a paddle wheel. While stirring, around 20.92 kJ of heat is released from water through its container to the surface and surroundings by thermal conduction and radiation. What is the change in internal energy of the system? 50920 -50920 None of these -9080 J 9080 J
Transcribed Image Text:A person does 30 kJ work on 2 kg of water by stirring using a paddle wheel. While stirring, around 20.92 kJ of heat is released from water through its container to the surface and surroundings by thermal conduction and radiation. What is the change in internal energy of the system? 50920 -50920 None of these -9080 J 9080 J
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