An electronic advertising sign repeats a message every 9 seconds, day and night, for a week. How

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An electronic advertising sign repeats a message every 9 seconds, day and night, for a week. How many times did the message appear on the sign?

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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Question Posted: Aug 31, 2017 10:56 AM

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An electronic advertising sign repeats a message every 9 seconds, day and night, for a week. How

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Multiply the known quantity by appropriate conversio...View the full answer

Physics

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