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The Siren of an Ambulance Wails at 1395 Hz When

Question 6

Multiple Choice

The siren of an ambulance wails at 1395 Hz when the ambulance is stationary.What frequency will you hear after this ambulance passes you while traveling at 33.60 m/s? The speed of sound under the prevailing conditions is 343.0 m/s.


A) 1271 Hz
B) 1547 Hz
C) 1325 Hz
D) 1465 Hz

Correct Answer:

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