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Physics, 22.04.2021 06:40 Geo777

8. A woman who doesn't appreciate the improper advances of a rude thug blasts him with some pepper spray. She then screams. The frequency of
her scream is a piercing 1,000 Hz on an evening when the air temperature
is a brisk 10°C. If the thug starts sprinting away from the woman at a
speed of 7 m/s what frequency will he hear?

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