An alert physics student stands beside the tracks as a train rolls slowly past. He notes that th

Name: An alert physics student stands beside the tracks as a train rolls slowly past. He notes that the frequency of the train whistle is 465 Hz when the train is approaching him and 441 Hz when the train is receding from him. Using these frequencies, he calculates the speed of the train. What value does he find?
Uploaded: 2022-04-11T13:05:51-08:00
Duration: 4 min 5 s
Channel: Shaiju T
Description: An alert physics student stands beside the tracks as a train rolls slowly past. He notes that the frequency of the train whistle is 465 Hz when the train is approaching him and 441 Hz when the train is receding from him. Using these frequencies, he calculates the speed of the train. What value does he find?

Question

Nishant Kumar · Accepted Answer

First, we need to understand the concept of Doppler effect which is the change in frequency or w

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