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Physics 25 Online
OpenStudy (anonymous):

I will fan and Medal!!! :) http://prnt.sc/abc40d

OpenStudy (priyar):

You can say this from the given pic. !

OpenStudy (priyar):

closer the sound waves, higher the pitch .. so what will be the answer? @Lizzeh?

OpenStudy (michele_laino):

please think about the Doppler effect

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