Student Name_ [p 13 A dolphin locates prey by emitting ultrasonic sounds with a frequency of...
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...
A dolphin (Dolphin A) is swimming under the ocean at a speed of 4.87 m/s, emitting sonar sound wave at a frequency of 1222 Hz. The speed of sound waves under the ocean is 5518.8 km/h. Another dolphin (Dolphin B), located away is such that the two dolphins move towards each other. If Dolphin B is moving at 7.31 m/s, calculate the frequency that would be detected by a receiver attached to Dolphin B as the two fish swim towards...