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May 4, 2015

Homework Help: CHEMISTRY! HELP!

Posted by Kyle on Saturday, October 6, 2012 at 10:50am.

I have a hard time getting this someone help me?

Astronauts often use the unit light year to express intergalactic distances. If light travels 3.00 x .10^10 cm/s and one year is defined as 365 days, how many kilometers does light travel in one year?

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