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Question

A light year (speed of light 2.998x10^8 m/s) is the distance light travels in a year. How many meters are there in 1 light year? (Answer:9.45x10^15 m/yr)
Sep 10, 2010

Answers

Multiply the speed by the number of seconds in a year. You need to learn to do this kind of simple problem yourself.
Sep 10, 2010
9.467*10*15
Sep 18, 2017

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