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Converting speed of light
Posted: Wed Dec 08, 2010 8:02 am
by heckerev
I was doing research for my project, and I need to convert the speed of light from 2.99792458 * 10^8 meters per second to meters per hour. I don't know where I can find a calculator that can do this, or what equation I should use

Re: Converting speed of light
Posted: Wed Dec 08, 2010 12:27 pm
by deleted-71296
Since there are 3600 seconds in an hour, simply multiply the number in meters per second by 3600. You can do that without a calulator.
Re: Converting speed of light
Posted: Wed Dec 08, 2010 9:15 pm
by deleted-71712
When I was a few years older than you, we were taught a technique called
dimensional analysis, and it's so helpful that I still use it more than ten years later. jackharrar's answer is an example of this approach, but if you read about it you'll be able to solve all sorts of similar problems on your own:
http://www.chem.tamu.edu/class/fyp/mathrev/mr-da.html
http://chemistry.alanearhart.org/Tutorials/DimAnal/
http://www4.ncsu.edu/unity/lockers/user ... units.html
Amanda
Re: Converting speed of light
Posted: Thu Dec 09, 2010 7:40 am
by heckerev
Awesome. I'll give both attempts a shot. Thanks guys!