How long should long runs be?

If a cheetah runs at 25 m/s, how long will a cheetah take to run a 100-m dash? how does this computer with...?

  • If a cheetah runs at 25 m/s, how long will a cheetah take to run a 100-m dash? how does this computer with human times? how would i write the answer out to show work of my answer?

  • Answer:

    speed = 25m/s = constant as it never changes 25 = 100/time time = 100/25 = 4seconds human [usain bolt] speed = 100/9.58 m/s = 10.24m/s ratio = bolt/cheetah = 10.24 / 25 = 0.4096 [not even half as speed]

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Distance=Speed x Time 100=25t Divide by 25 on both sides t=4s I don't know how it compares with human times, I'd need the human trials.

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