A commuter train passes a passenger platform at a constant speed of 37.0 m/s. The train horn is sounded at its character
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A commuter train passes a passenger platform at a constant speed of 37.0 m/s. The train horn is sounded at its character
A commuter train passes a passenger platform at a constant speedof 37.0 m/s. The train horn is sounded at its characteristicfrequency of 350 Hz. What wavelength is detected by a personon the platform as the train approaches?