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Geography, 10.01.2020 02:31 anthonybowie99
You are standing at a railroad crossing. a train comes and blows its horn. it leaves its horn on through the entire crossing. what happens to the sound waves you hear from the horn once the train passes and is moving away from you?
a) nothing
b) the wavelength decreases / higher pitch
c) the wavelength increases / lower pitch
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Answers: 1
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You are standing at a railroad crossing. a train comes and blows its horn. it leaves its horn on thr...
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