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A 512 Hz sound is created by a source. The source is mounted on a train and driven toward the observer at 55.0 m/s. The

A 512 Hz sound is created by a source. The source is mounted on a train and driven toward the observer at 55.0 m/s. The observer heads toward the train at 25.0 m/s in a car. A. If the temperature is 38.0C, what is the speed of sound? B. What is the Doppler Frequency heard by the observer

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