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Physics, 13.04.2021 15:10 veronica25681

A train, when passing a station with a speed of 108 km/h, beeps with a 740 Hz frequency sound. What is the sound frequency of the whistle heard by a person at the station, when the train moves away? Consider the speed of sound in the air equal to 340 m/s

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A train, when passing a station with a speed of 108 km/h, beeps with a 740 Hz frequency sound. What...
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