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5. A police car siren emits a frequency of 3900 Hz while driving down the road at a speed of 27.4. What frequency will a person driving a car at 20.7 m in the opposite direction behind the police car hear?
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Jan 8, 2022
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5. A police car siren emits a frequency of 3900 Hz while driving down the road at a speed of 27.4. What frequency will a person
driving a car at 20.7 m in the opposite direction behind the police car hear?
fobs =
Hz
Physics
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Brownmike
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Answer:
f = 3900(343 - 20.7) / (343 + 27.4) =
3,394 Hz
Ramson Tutte
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Jan 13, 2022
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Ramson Tutte
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