Solved: A sprinter who weighs 670 N runs the first 7.0 m
Chapter 8, Problem 103(choose chapter or problem)
A sprinter who weighs 670 N runs the first 7.0 m of a race in 1.6 s, starting from rest and accelerating uniformly. What are the sprinter's (a) speed and (b) kinetic energy at the end of the 1.6 s? (c) What average power does the sprinter generate during the 1.6 s interval?
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