17. Periodic Motion
Intro to Simple Harmonic Motion (Horizontal Springs)
3:06 minutes
Problem 14c
Textbook Question
Textbook Question(a) Music. When a person sings, his or her vocal cords vibrate in a repetitive pattern that has the same frequency as the note that is sung. If someone sings the note B flat, which has a frequency of 466 Hz, how much time does it take the person's vocal cords to vibrate through one complete cycle, and what is the angular frequency of the cords?
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