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45 miles per second is about 2,500 times as fast as a Cheetah
In other words, it's 2,360 times the speed of a Cheetah, and the speed of a Cheetah is 0.0004237 times that amount.
(Acinonyx jubatus)
The cheetah can reach speeds of up to 0.01907 miles per second in short bursts. From a crouching position, the cheetah can attain these speeds in just 2.25 seconds.
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