Usain Bolt broke the world record of 100m and 200m with the times of 9.69 seconds and 19.30 seconds respectively.
But do you know what's the estimated ultimate sprint speed of humans for these two distances?
9.58 seconds for 100m and 18.63 seconds for 200m.
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Showing posts with label Did You Know. Show all posts
Showing posts with label Did You Know. Show all posts
Sunday, April 12, 2009
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