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. A train passes a stationary observer. Which of the following best describes how the amplitude and the apparent frequency of the sound waves heard by the observer change as the train moves away?
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. A train passes a stationary observer. Which of the following best describes how the amplitude and the

apparent frequency of the sound waves heard by the observer change as the train moves away?

User Brad Albright
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1 Answer

5 votes
It keeps going the way it was moving
User Kyle Shanafelt
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