What involves motion used to perform work?
A) Kinetic energy
B) Potential energy
C) Mechanical energy
D) Actuate
Answer: C
Explanation: A) Incorrect. Kinetic energy is energy associated with mass in motion.
B) Incorrect. Potential energy is the energy of a body as a result of its position or condition.
C) Correct. Mechanical energy involves motion used to perform work.
D) Incorrect. Actuate is to put into action.
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