20/20 vision is an arbitrary measure of vision-meaning that you can read what an average person can...

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"20/20 vision" is an arbitrary measure of vision-meaning that you can read what an average person can read at a distance of 20 feet in daylight. What is this distance in meters?

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Conceptual Physics

ISBN: 978-0321568090

11th edition

Authors: Paul G. Hewitt

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Question Posted: Mar 25, 2016 06:18 AM

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20/20 vision is an arbitrary measure of vision-meaning that you can read what an average person can...

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Conceptual Physics

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