Estimate the speed of the train

Reference no: EM13554438

An alert physics student stands beside the tracks as a train rolls slowly past. He notes that the frequency of the train whistle is 478 Hz when the train is approaching him and 468 Hz when the train is receding from him. Using these frequencies, he calculates the speed of the train. What value does he find?

m/s

Reference no: EM13554438

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