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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/s² B. 40 m/s C. 10 m/s D. 10 m/s²
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OpenStudy (anonymous):
@shelbygt520
OpenStudy (anonymous):
You can exclude options B and C as they are measured in meters per second, where as acceleration is meters per second squared. Average acceleration is ((initial + final)/2)) so I believe D is the correct choice.
OpenStudy (anonymous):
Thank you!
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