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Physics, 08.03.2021 16:30, thedocgalloway
If you shout into the Grand Canyon, your voice travels at the speed of sound (340 m/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? m answer bank: 3,536 442 884 1,768 680
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Answers: 3
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If you shout into the Grand Canyon, your voice travels at the speed of sound (340 m/s) to the bottom...
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