# physics

What is the maximum walking speed of an adult man whose legs are each 0.90 m long?

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1. I have no idea.

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posted by Damon
2. 3.0m/s

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posted by pepe
3. Use the equation v=sqrt(rg)
plug in 9.81 m/s^2 and the radius which is .9 meters and you will get approximately 2.97 which you can round up to 3 m/s

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