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23 Nov 2019

A source of sound waves of frequency 1.2kHz is traveling throughthe air at 0.25times the speed of sound.

(a) What is the frequency of the soundreceivedby a stationary observer if the source moves towardher?
kHz

(b) Now, the source moves away from the stationary observer. Whatisthe frequency of the sound received in this case?
kHz

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Nelly Stracke
Nelly StrackeLv2
29 Oct 2019

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