bay9lopeandoHollygr bay9lopeandoHollygr
  • 15-05-2017
  • Physics
contestada

As you stand near a railroad track, a train passes by at a speed of 30.5 m/s while sounding its horn at a frequency of 217 hz. what frequency do you hear as the train approaches you and what frequency while it recedes? take the speed of sound in air to be 343 m/s.

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brooklynlong
brooklynlong brooklynlong
  • 17-05-2017

I would guess at a frequency of 5


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