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OpenStudy (anonymous):
A child is watching the street traffic. A fire truck is approaching the youngster at 110km/h while blowing its siren at a frequency of 224Hz. What is the difference between the sounds as the truck approaches an as it passes the child? The air temperature is 18 c
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OpenStudy (kainui):
Do you know about the doppler effect?
OpenStudy (anonymous):
no
OpenStudy (nincompoop):
then you are out of luck
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