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OpenStudy (anonymous):
A cheetah can go from a state of resting to running at 20 m/s in just 2 seconds. What is the cheetah's average acceleration? A. 40 m/s B. 10 m/s² C. 10 m/s D. 40 m/s²
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OpenStudy (anonymous):
a = v/t a = 20/2 a = 10ms-2
OpenStudy (anonymous):
yes, a =(end vel - start vel)/(time change) = 20/2
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