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Question
A 63.0 kg sprinter accelerates at a rate of $4.20 \textrm{ m/s}^2$ for 20 m, and then maintains that velocity for the remainder of the 100-m dash, what will be his time for the race?
Question by OpenStax is licensed under CC BY 4.0.
Final Answer
$9.3 \textrm{ s}$
Solution Video

OpenStax College Physics Solution, Chapter 4, Problem 2 (Problems & Exercises) (3:33)

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