Question

Standing at a crosswalk, you hear a frequency of 550 Hz from the siren of an approaching ambulance. After the ambulance passes, the observed frequency of the siren is 475 Hz. Determine the ambulance's speed from these observations. (Take the speed of sound to be 343 m/s.)

Answer 1

There are six steps to this process , I uploaded step one and as you can see you can get all six on Quizlet:). Good luck