Answer Happy

Posted: **Thu Apr 28, 2022 9:33 am**

: 3 An Ambulance Is Stationary Emitting A Frequency Of 500 Hz You Approaching It And Passing It Moving Away From It K 1 (13.51 KiB) Viewed 30 times

3. An ambulance is stationary emitting a frequency of 500 Hz. You approaching it and passing it (moving away from it). Knowing that the change of frequency heard by you is 20Hz, calculate your speed.