Question:
The sound emitted from the siren of an ambulance has
Last updated: 6/1/2023
![The sound emitted from the siren of an ambulance has](https://media.kunduz.com/media/sug-question-candidate/20200810034144331883-1912069.jpg?h=512)
The sound emitted from the siren of an ambulance has frequency of 1500 Hz The speed of sound is 340 m s Calculate the difference in frequencies heard by a stationary observer it the ambulance initially travels towards and then away from the observer at a speed of 30 m s