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CH 16 Traveling Waves Problem 16.43 l Review-Part A A bat locates insects by emitting ultrasonic chirps and then listening for echoes from the bugs. Suppose a bat chirp has a frequency of 25 kHz How fast would the bat have to fly for you to just barely be able to hear the chirp at 20 kHz? Express your answer to two significant figures and include the appropriate units. Value Units Submit Request Answer Part B In what direction would the bat have to fly? away from you toward you in other direction Submit Request Answer Provide Feedback

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