A woman is traveling in a car at a speed...

A woman is traveling in a car at a speed of `25m/s`. She is moving away from a source producing a sound of `512 Hz`.Name the phenomenon that explains this variation in frequency.

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A woman is traveling in a car at a speed of 25m/s . She is moving away from a source producing a sound of 512 Hz .Calculate the frequency of sound heard by ner .(Speed of sound in air= 340 m/s )

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