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Q: If a source of sound waves is rapidly approaching a person, the sound heard by the person appears to have A. a pitch lower than the original pitch. B. an amplitude lower than the original amplitude.
C. a period higher than the original period. D. a frequency higher than the original frequency.
A: If a source of sound waves is rapidly approaching a person, the sound heard by the person appears to have: D. a frequency higher than the original frequency. [ ]
Expert answered|andrewpallarca|Points 28361|
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Asked 12/17/2013 1:18:40 PM
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