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Physics, 12.03.2021 21:00 KindaSmartPersonn

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?
A. 54J
B. 47 J
C. 9 J
D. 50 J

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Answers: 2

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