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posted by Becka .
A cheetah can go from a state of resting to running at 20 m/s in just 2 seconds. What is the cheetahâ€™s average acceleration?
A.
0.1 m/s2
B.
10 m/s2
C.
0.1 m/s
D.
10 m/s

vf=at
a=vf/t 
a
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