2. In still air, with a speed of sound, v= 340.0m/s, you are driving directly toward a flat cliff facing the direction of travel. The flat cliff reflects the sound of your horn which emits at f = 512.0Hz. You hear the reflected sound of your horn and the frequency is fR = 623.3Hz . What is the speed of your car, v, in km / h ?
2. In still air, with a speed of sound, v= 340.0m/s, you are driving directly toward a flat cliff facing the direction of travel. The flat cliff reflects the sound of your horn which emits at f = 512.0Hz. You hear the reflected sound of your horn and the frequency is fR = 623.3Hz . What is the speed of your car, v, in km / h ?
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