Q
QuestionPhysics

Which of the following statements is not true of vibrations? A. Vibrations involve periodic back-and-forth motions. B. Vibrations can be described in terms of frequency and amplitude. C. Vibrations always result in the production of sound. D. Vibrations can travel through various mediums.
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Answer

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Step 1
I'll solve this problem step by step, carefully analyzing each statement about vibrations.

Step 2
: Understand the Concept of Vibrations

Vibrations are mechanical oscillations about an equilibrium point. They involve repeated back-and-forth motions around a central position.

Final Answer

Vibrations do not always result in the production of sound.