A police car sounding a siren with a frequency of 1550 Hz is traveling at 130 km/h

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A police car sounding a siren with a frequency of 1550 Hz is traveling at 130 km/h .

What frequencies does an observer standing next to the road hear as the car approaches and as it recedes?

What frequencies are heard in a car traveling at 90.0 km/hkm/h in the opposite direction before and after passing the police car?

The police car passes a car traveling in the same direction at 80.0 km/h . What two frequencies are heard in this car?

Related Book For answer-question

Applied Physics

ISBN: 978-0132109277

10th Edition

Authors: Dale ewen, Neill schurter, P. erik gundersen

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Posted Date: Dec 01, 2023 06:36 AM

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A police car sounding a siren with a frequency of 1550 Hz is traveling at 130 km/h

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Part 1 Frequency heard by an observer standing next to the road When the police car is approaching the observer the frequency of the siren heard by the observer is higher than the actual frequency of ... View the full answer

Applied Physics

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