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Physics, 24.06.2019 18:20 maysahdabest

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 1310 hz. you are relieved that he is in pursuit of a different speed when he continues past you, but now you perceive the frequency as 1240 hz. what is the frequency of the sirenin the police car

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You are driving along a highway at 35.0 m/s when you hear the siren of a police car approaching you...
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