### What frequency will observers here

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##### Reference no: EM13710568

Compute all parts of given question:

Question: A factory whistle emits sound of frequency 720 Hz.

Part I: When the wind velocity is 12.1m/s from the north, what frequency will observers here who are located, at rest, due north of the whistle? Assume T=20 µC.

Part II: What frequency will observers here who are located, at rest, due south of the whistle?

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