Although the vocal tract is quite complicated, we can make a simple model of it as an open-closed tube extending from th

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Although the vocal tract is quite complicated, we can make a simple model of it as an open-closed tube extending from the opening or the moutn to the diaphragm, the large muscle
separating the abdomen and in
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Part A:
What is the length of this tube if its fundamental frequency equals a typical speech frequency of 150 Hz? Assume a sound speed of 350 m/s.
Express your answer with the appropriate units.