A factory whistle emits sound of frequency 770 Hz. The
Chapter 12, Problem 4SL(choose chapter or problem)
Problem 4SLA factory whistle emits sound of frequency 770 Hz. The wind velocity 15.0 m/s is from the north (heading south). What frequency will observers hear who are located, at rest, (a) due north, (b) due south, (c) due east, and (d) due west, of the whistle? What frequency is heard by a cyclist heading (e) north or (f) west, toward the whistle at 12.0 m/s? Assume T =20°C.
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