Davie4542 Davie4542

20-02-2024
Physics

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A ship is 1.0 mile from a large rock cliff when it sounds its foghorn at a frequency of 178 Hz. The speed of the sound is 1115 ft/s. How long before the echo reaches the ship?

A) 3.32 seconds
B) 5.86 seconds
C) 6.64 seconds
D) 9.18 seconds

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