At the starting gun, a runner accelerates at 1.9 m/s2 for 5.2 s. The runner's acceleration is

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At the starting gun, a runner accelerates at 1.9 m/s2 for 5.2 s. The runner's acceleration is zero for the rest of the race. What is the speed of the runner
(a) At t = 2.0 s,
(b) At the end of the race?

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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Question Posted: Aug 31, 2017 11:00 AM

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At the starting gun, a runner accelerates at 1.9 m/s2 for 5.2 s. The runner's acceleration is

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Physics

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