Multiple Choice
A bat,flying at 7.00 m/s toward a wall,emits a chirp at 50.0 kHz.If the wall reflects this sound pulse,what is the frequency of the echo received by the bat? (vsound = 340 m/s)
A) 52.1 kHz
B) 51.1 kHz
C) 50.0 kHz
D) 49.0 kHz
E) 48.6 kHz
Correct Answer:
Verified
Correct Answer:
Verified
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