Man Vs. Elephant

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The world fastest man, Powell, can run 100m in 9.74 seconds. Let’s round it off to 10 seconds. What is his speed in km/h? Can he outran an elephant whose charging speed is 40km/h?

from: http://animals.nationalgeographic.com/staticfiles/NGS/Shared/StaticFiles/animals/images/primary/african-elephant2.jpg

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