Physics
Physics, 05.03.2020 03:43, Angel4345

A stone is dropped into a deep canyon and is heard to strike the bottom 6.91 s after release. How deep is the canyon? The speed of sound waves in air is 343 m/s and the acceleration of gravity is 9.8 m/s 2 . Answer in units of m.

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A stone is dropped into a deep canyon and is heard to strike the bottom 6.91 s after release. How de...

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