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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
14 Nov 2021

Given information

We are given that:

Two speakers are located at opposite ends of a railroad vehicle travelling at  

The sound frequencies of all speakers are the same  

 

  

 

Step-by-step explanation

Step 1.

The speaker traveling toward him will have a higher frequency, while the speaker moving away will have a lower frequency.

 

velocity of light  

Frequency of loudspeaker  

velocity of speaker  

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