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Chery Chery
wrote...
Posts: 3587
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 at constant speed and you perceive the frequency as  . You are relieved that he is in pursuit of a different driver when he continues past you, but now you perceive the frequency as  What is the speed of the police car? The speed of sound in air is 
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 
College Physics

College Physics


Edition: 1st
Authors:
Read 147 times
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HotMathHotMath
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Posts: 629
7 years ago
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Chery Author
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7 years ago
Thanks a million
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