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Physics, 25.05.2021 21:40 rhussein6452
4. 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?
A. Both the amplitude and the apparent frequency increase.
B. Both the amplitude and apparent frequency decrease.
C. The amplitude of the sound waves increases, and the apparent frequency decreases.
D. The amplitude of the sound waves decreases, and the apparent frequency increases.
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4. A train passes a stationary observer. Which of the following best describes how the amplitude
an...
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