Physics, 13.12.2019 06:31 juniorlb01
While sitting in your car by the side of a country road, you are approached by your friend, who happens to be in an identical car. you blow your car’s horn, which has a frequency of 260 hz. your friend blows his car’s horn, which is identical to yours, and you hear a beat frequency of 6.0 hz. how fast is your friend approaching you?
Answers: 1
Physics, 22.06.2019 17:00
Using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.
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Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?
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7types of electromagnetic waves from lowest to highest frequency
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