Physics, 08.10.2021 14:00 alyssarenae1215
If the radio waves that are sent from the speed gun have a frequency of 400,000,002 Hz and the radio waves reflected off an approaching car have a frequency of 400, 000, 10 , what is the speed of the car? (Hz is the SI unit of frequency, equal to cycles per second).
Answers: 1
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If the radio waves that are sent from the speed gun have a frequency of 400,000,002 Hz and the radio...
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