celinettt celinettt
  • 09-05-2024
  • Physics
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61 GO
A bat is flitting about in a cave, navigating via
ultrasonic bleeps. Assume that the sound emission frequency of
the bat is 39 000 Hz. During one fast swoop directly toward a flat
wall surface, the bat is moving at 0.025 times the speed of sound in
air. What frequency does the bat hear reflected off the wall?
I

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