LisaLWinters9921 LisaLWinters9921

24-05-2023
Physics

contestada

(a) what frequency is received by a person watching an oncoming ambulance moving at 125 km/h and emitting a steady 713 hz sound from its siren? the speed of sound on this day is 345 m/s. b. What frequency does she receive after the ambulance has passed?

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