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Solved: An electronic advertising sign repeats a message

Physics | 4th Edition | ISBN: 9780321611116 | Authors: James S. Walker ISBN: 9780321611116 152

Solution for problem 24 Chapter 1

Physics | 4th Edition

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Physics | 4th Edition | ISBN: 9780321611116 | Authors: James S. Walker

Physics | 4th Edition

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Problem 24

An electronic advertising sign repeats a message every 7 seconds, day and night, for a week. How many times did the message appear on the sign?

Step-by-Step Solution:
Step 1 of 3

Tuesday,January31st Sidenote:Gyaisanabbreviationforabill ionyears.So12Gya=12billion • Funfact!Whenyoulookatthesun,you'reseeingitasitwasabout8minutesago o Ittakestimeforlighttotraveltous • Thesun,supernovas,andstarsallappeartousastheywereinthepast • Thingsfartherawaytakelongertotravel,soweseethemastheywerebillionsof yearsago • Wecanlookupto13billionyearsinthepast,beforethatweseecosmicbackground butnosupernovasorgalaxies o Intermsoftheexpandinguniverse • Wecanlookbackandseewhathappene daftertheBigBangabout13.7billionsyears • Loo

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Chapter 1, Problem 24 is Solved
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Textbook: Physics
Edition: 4
Author: James S. Walker
ISBN: 9780321611116

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Solved: An electronic advertising sign repeats a message