The world's record in the 400-m dash is 43.18s, and in the 40-yd dash it is 4.24s.

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a) Find the speed in mi/hr of the runner who set first record (43.18s).

b) Find the speed in mi/hr of the runner who set second record (4.24s).

Related Book For answer-question

College Physics

ISBN: 978-0321601834

7th edition

Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou

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Posted Date: Nov 09, 2018 10:07 AM

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The world's record in the 400-m dash is 43.18s, and in the 40-yd dash it is 4.24s.

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a mi hr mi hr 044704 ... View the full answer

College Physics

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