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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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Aug 12, 2023
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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
Physics
high-school
Alacy
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Answer:
I think the answer is D,54 joules
GrouchyPanda
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Aug 19, 2023
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