Question #210438

A firetruck passes you on the way to a big conflagration on a balmy -12oC day.  If the siren is 256 Hz and the firetruck is traveling at 25 m/s what is the frequency you hear as the firetruck approaches and departs?


1
Expert's answer
2021-06-25T10:44:59-0400
fo=256324324+25=238 Hzf_o=256\frac{324}{324+25}=238\ Hz




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