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if you shout into the grand canyon, your voice travels at the speed of sound (340m/s) to the bottom of the canyon and back, and you hear an

if you shout into the grand canyon, your voice travels at the speed of sound (340m/s) to the bottom of the canyon and back, and you hear an echo. how deep is the grand canyon at a spot where you can hear your echo 5.2 seconds after you shout

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Guest [Entry]

X=st = 3 40 m/s(5.2s) =1828m