6. A train moving at a constant speed is passing a stationary observer on a platform. On one of the train cars, a flute player is continually playing the note known as concert A (fD 440 Hz). After the flute has passed, the observer hears the sound with a frequency of 415 Hz. What is the speed of the train? The speed of sound in air is 343 m/s.
6. A train moving at a constant speed is passing a stationary observer on a platform. On one of the train cars, a flute player is continually playing the note known as concert A (fD 440 Hz). After the flute has passed, the observer hears the sound with a frequency of 415 Hz. What is the speed of the train? The speed of sound in air is 343 m/s.
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Transcribed Image Text:6. A train moving at a constant speed is passing a stationary observer on a platform. On one
of the train cars, a flute player is continually playing the note known as concert A (f-
440 Hz). After the flute has passed, the observer hears the sound with a frequency of 415
Hz. What is the speed of the train? The speed of sound in air is 343 m/s.
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