The opening to a cave is a tall, 30-cm-wide crack. A bat thatINT is preparing to leave
Chapter 17, Problem 63(choose chapter or problem)
The opening to a cave is a tall, 30-cm-wide crack. A bat thatINT is preparing to leave the cave emits a 30 kHz ultrasonic chirp.How wide is the "sound beam" I 00 m outside the cave opening?Use Vsound = 340 mis.
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