ppose there is heat transfer of 40 J to a system, while the system does 10 J of work. Later, there is heat transfer of 25 J out of the system while 4 J of work is .done on the system ?What is the net change in internal energy of the system 9J.10 21 .20 30 J30

ppose there is heat transfer of 40 J to a system, while the system does 10 J of work. Later, there is heat transfer of 25 J out of the system while 4 J of work is .done on the system ?What is the net change in internal energy of the system 9J.10 21 .20 30 J30

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

Suppose there is heat transfer of 40 J to a system, while the system does 10 J of
work. Later, there is heat transfer of 25 J out of the system while 4 J of work is
.done on the system
?What is the net change in internal energy of the system
9J.1 0
21 .2 0
30 J.30

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