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B) An ambulance travels east down a highway at a speed of 33.5 m/s, and its siren emits a sound frequency at a frequency of 4I have trouble understanding the previous posts of the problem. Could a diagram be used to showcase and formulas explained to showcase answer as well. Much will be appreciated for detailed response. Thank you!

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we have the expression of the frequency, when arhuntance and both are trowelled 82 VA U V- ua Given, nz 400 Hz, U 2 2 4.6 m/s

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