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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
12 Nov 2021

Given information

Given:

Speed of the bat is  

Speed of sound is  

Ultrasonic sound waves with a frequency of kHz are emitted by the bat.

 

Step-by-step explanation

Step 1.

For determining the frequency it receives, the wall can be viewed as a stationary "observer." The bat is on its way to the wall.

 

 

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