Title: You are driving along a highway at 35.0 m/s when you hear the siren of a police car approaching you ... Post by: Chery on Dec 5, 2016 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 Title: Re: You are driving along a highway at 35.0 m/s when you hear the siren of a police car approaching ... Post by: HotMath on Dec 5, 2016 Content hidden
Title: Re: You are driving along a highway at 35.0 m/s when you hear the siren of a police car approaching you ... Post by: Chery on Jan 13, 2017 Thanks a million
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