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An open system starts with 52 J of mechanical energy. The energy changes to 45 J of mechanical energy and 2 J of thermal energy. What is the final total energy of the system? O A. 90 B. 47J C. 50 J D.
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An open system starts with 52 J of mechanical energy. The energy changes

to 45 J of mechanical energy and 2 J of thermal energy. What is the final total
energy of the system?
O A. 90
B. 47J
C. 50 J
D. 54 J

User Alacy
by
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1 Answer

9 votes

Answer:

I think the answer is D,54 joules

User GrouchyPanda
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