malinalovesloona malinalovesloona
  • 10-05-2024
  • Physics
contestada

A "formula one" car moves away from a fixed observ-
er who hears the sound of its engine with a 20%
reduction of its original frequency. What is the speed
of the car? (speed of sound in air is 340 m/s.)

(How do we reduce the frequency if its not given?)

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