Physics, 26.03.2020 11:49, 10040816

A stationary siren creates an 894 Hz sound. When a motorcyclist is driving toward it, she hears a 926 Hz sound. How fast is she driving?
(Speed of sound = 343 m/s) (Unit=m/s)

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A stationary siren creates an 894 Hz sound. When a motorcyclist is driving toward it, she hears a 92...