Physics, 13.01.2020 04:31 aaliyah1860

How do police use the principle of the doppler effect?

to transmit fingerprints from one precinct to the next

to measure how much pollution is coming from your car

to measure the speed of cars on the highway

police don't use this, only the weather

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How do police use the principle of the doppler effect?

to transmit fingerprints from on...