latishabrooks6003 latishabrooks6003
  • 25-04-2024
  • Physics
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A railroad train is traveling at 31.5 m/s in still air. The frequency of the note emitted by the train whistle is 380 Hz. The air temperature is 14°C.

What frequency is heard by a passenger on a train moving in the opposite direction to the first at 19.7 m/s and approaching the first?

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