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If you shout into the Grand Canyon,your voice travels at a speed of 340 m/s to the bottom of the canyon and back,and you hear an echo.How deep is the Grand Canyon at the spot where you hear an echo 5.2
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If you shout into the Grand Canyon,your voice travels at a speed of 340 m/s to the bottom of the canyon and back,and you hear an echo.How deep is the Grand Canyon at the spot where you hear an echo 5.2 seconds after?

User Valeriy Gorbatikov
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6 votes
the grand canyon is 1,857 meters deep.
User Opv
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