When effort produces a change in the position of matter:
A) work is performed.
B) it is known as a joule.
C) mechanical power is created.
D) the law of the conservation of energy is being used.

Name: When effort produces a change in the position of matter: A) work is performed. B) it is known as a joule. C) mechanical power is created. D) the law of the conservation of energy is being used.
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Question

Quizplus · Accepted Answer

Work is performed only when effort or outside forces produce a change in the position of matter.

When Effort Produces a Change in the Position of Matter