Sprinting near the end of a race, a runner with
a mass of 75 kg accelerates from a speed of 5.0 m/s to a speed of 8.0 m/s in
2.0 s. What is the runner’s average acceleration during this time?
avg. acceleration =. 8.0 - 5.0/2 = 1.5
Answer: 1.5 m/s^2
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