What is the speed of the other train

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Reference no: EM13307575

Two trains are moving in opposite directions on parallel tracks and are approaching a station. Horns on both trains are producing sound of frequency of 500Hz. One train is approaching at 32m/sec. What is the speed of the other train if an observer at the station hears a beat frequency of 4.4Hz.

Reference no: EM13307575

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