Two trains emit 508 Hz whistles. One train is stationary. The conductor on the stationary train hears a 3.5 Hz beat freq
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Two trains emit 508 Hz whistles. One train is stationary. The conductor on the stationary train hears a 3.5 Hz beat freq
Two trains emit 508 Hz whistles. One train is stationary. Theconductor on the stationary train hears a 3.5 Hz beat frequencywhen the other train approaches. What is the speed of the movingtrain?