A (50 mathrm{~kg}) sprinter, starting from rest, runs (50 mathrm{~m}) in (7.0 mathrm{~s}) at constant acceleration. a.
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A \(50 \mathrm{~kg}\) sprinter, starting from rest, runs \(50 \mathrm{~m}\) in \(7.0 \mathrm{~s}\) at constant acceleration.
a. What is the magnitude of the horizontal force acting on the sprinter?
b. What is the sprinter's average power output during the first \(2.0 \mathrm{~s}\) of his run?
c. What is the sprinter's average power output during the final \(2.0 \mathrm{~s}\) ?
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Related Book For
College Physics A Strategic Approach
ISBN: 9780321907240
3rd Edition
Authors: Randall D. Knight, Brian Jones, Stuart Field
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