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if a source of sound waves is rabidly approaching a person the sound heard by the person appears to have?

Respuesta :

feuerbornchase2017

Answer:

have a frequency. higher than the frequency actually produced by the source.

Explanation:

aforathar

Answer:

If a source of sound waves is rapidly approaching a person, the sound heard by the person appears to have - a pitch lower than the original pitch.

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