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Home Q & A Board Science-Related Homework Help Physics
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tankster tankster
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7 years ago
You are driving along a highway at 35.0 m/s when you hear the siren of a police car approaching you from behind and you perceive the frequency as 1340 Hz. You are relieved that he is in pursuit of a different speeder when he continues past you, but now you perceive the frequency as 1300 Hz. What is the speed of the police car? The speed of sound in air is 343 m/s.
A) 38.4 m/s
B) 30 m/s
C) 39.2 m/s
D) 40.1 m/s
E) 41.7 m/s
Textbook 
Physics

Physics


Edition: 4th
Author:
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longhairlonghair
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7 years ago
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tankster Author
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7 years ago
Thank you, thank you, thank you!
avance37
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Yesterday
Helped a lot
linlinlin
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2 hours ago
Brilliant ツ
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