A sound wave source (a speaker) creates a sound wave in the air by vibrating back and forth. How does the frequency of the vibration of the speaker compare with the frequency of the sound wave that it creates? Explain your answer!
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A sound wave source (a speaker) creates a sound wave in the air by vibrating back and forth. How does the frequency of the vibration of the speaker compare with the frequency of the sound wave that it creates? Explain your answer!
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