Question

How does friction affect the energy in a closed system of moving parts? A. It converts some of the system's thermal energy to internal energy. B. It converts some of the system's potential energy directly into kinetic energy. C. It converts some of the system's kinetic energy to thermal energy. D. It reduces the amount of energy in the system.

Answer 1

C. It converts some of the system's kinetic energy to thermal energy.

Step-by-step explanation:

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