Pablo is running sprints. At 10 seconds, his speed is 2 m/s. At 20 seconds, his speed is 4 m/s. What is his acceleration?
3 answers
a = change in speed / change in time = (4 - 2) /(20-10) = 2/10 = 0.2 m/s^2
Thank you Mister Damon
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