A sprinter who weighs 670 N runs the first 7.0 m of a race in 1.6 s,

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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 sprinters?

(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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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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