Question and answer
If a source of sound waves is rapidly approaching a person, the sound heard by the person appears to have A. a frequency higher than the original frequency. B. a pitch lower than the original pitch. C. a period higher than the original period. D. an amplitude lower than the original amplitude.
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If a source of sound waves is rapidly approaching a person, the sound heard by the person appears to have a frequency higher than the original frequency.
sharpies|Points 8461|
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Asked 9/19/2012 3:43:42 PM
Updated 2/19/2018 6:56:22 AM
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This answer has been confirmed as correct and helpful.
Edited by Masamune [2/19/2018 6:56:21 AM], Confirmed by Masamune [2/19/2018 6:56:22 AM]
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