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Physics, 15.07.2019 18:40, slacker1738
Apolice car has an 800-hz siren. it is traveling at 35.0 m/s on a day when the speed of sound through air is 340 m/s. the car approaches and passes an observer who is standing along the roadside. what change of frequency does the observer hear?
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Apolice car has an 800-hz siren. it is traveling at 35.0 m/s on a day when the speed of sound throug...
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