The speed of an automobile can be determined using the Doppler effect by sounding the horn. (a)
Question:
(a) An automobile’s horn produces a frequency of 765 Hz. How fast is the car traveling if a stationary microphone measures the horn’s frequency as 836 Hz at a temperature of 23.3°C?
(b) What is the frequency of the sound wave as the car moves away from the microphone?
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v 331 m s 061 m sC ...View the full answer
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Related Book For
Applied Physics
ISBN: 978-0132109277
10th Edition
Authors: Dale ewen, Neill schurter, P. erik gundersen
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