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Question: 

A light-year is a measure of distance (not time). How many meters does light travel in a year?

Source: Giancoli, Douglas C., Physics: Principles with Applications, 7th Edition, 2014.

Quick Answer: 

$9.47 \times 10^{15} \textrm{ m}$

Giancoli 7th Edition, Chapter 22, Problem 18

(0:52)

Chapter 22, Problem 18 is solved.

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