Flash Speed Questions

The solution time is much shorter than you think.

+30p while a police car moves at a speed of 30m / s, the driver hears at a single-note frequency of 650hz. one of the police cars passes in front of someone waiting in the traffic light and gets closer to the other. calculate the wavelengths and frequencies of a) approaching, b) driving away sirens. Get the answer
Category: statistics | Author: Sagi Boris

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