Physics, 15.04.2020 22:59, mcguirefam7071p2mbzz

Hey Tori's are the rim of a canyon yells hello toward the opposite side she has an echo hello four seconds later if the speed of sound is 340 m/s how far away was the canyon wall that produced the echo?

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Hey Tori's are the rim of a canyon yells hello toward the opposite side she has an echo hello four s...