May 26, 2015
9:02:42pm
9:02:42pm
Speed of sound at sea level is 1116 feet per second
Sound requires 4.73 seconds to travel 1 mile (5280 feet). So if you had to wait 10 seconds, it would be just over 2 miles away.
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- sandhills
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- coolcats
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- Aug 25, 2001
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- Nov 12, 2020
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