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A police car traveling at a speed of 30.0 meters per second sounds its siren, which has a frequency of 1.00 * 10 hertz. As

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A police car traveling at a speed of 30.0 meters per second sounds its siren, which has a frequency of 1.00 * 10 hertz. As the police car moves from a stationary pedestrian, the pedestrian detects a siren frequency of O A. 9. 19 x 102 Hz O B. 30.0 Hz O C. 1.00 x 103 Hz O D. 1.10 x 103 Hz

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