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The speed of sound is about seven hundred miles per hour.
He was the first man known to measure the speed of sound.
And if any members were attacked, the entire line would know about it with the speed of sound.
And so that change in temperature changes the speed of sound through the air.
The speed of sound at sea level is 760 miles an hour.
The speed of sound is roughly 750 miles an hour.
I could certainly run faster than the speed of sound.
As in the games, he runs faster than the speed of sound.
Such a plane would travel at five times the speed of sound, or nearly 4,000 miles an hour.
It would have to move at twice the speed of sound for that.
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