Answer to Question #306304 in Mechanics | Relativity for Phil

Question #306304

A car, with it's horn producing 480.Hz, is traveling 40.0mi/h away from you (standing still). What frequency do you hear, given the speed of sound is 1090.ft/s ?

Expert's answer

"\\nu'=\\nu\\frac{v_2+v_1}{v_2-v_1}=534.6~Hz."

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