The energy of a system
A) always increases.
B) always remains constant.
C) decreases when work is done by the system.
D) decreases when work is done on the system.

Name: The energy of a system A) always increases. B) always remains constant. C) decreases when work is done by the system. D) decreases when work is done on the system.
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Question

Quizplus · Accepted Answer

The energy of a system decreases when work is done by the system, as energy is transferred out of the system to perform the work.

The Energy of a System