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Old 02-17-2009, 12:45 AM   #293
THE eXchanger
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Join Date: Aug 2008
Location: Spiritual eXplorer-Canada
Posts: 4,915
Default Re: The eXchanger's Thread -2008 The Year of The Trinity of New Beginnings

Gravity is 9.8
Normal Force is the sum of Fy=ma=0
Fn+Fty-Fg=0,
Fn=mg/Ftsin30,
or
Fn+Ftsin30=Fg

Newton's Laws & Vectors (about 10 minutes)
http://www.youtube.com/watch?v=eMVzf...eature=related

you utilise vectors, if you wish to determine
horizontal acceleration when a force is applied to something at an angle.
+ xxx

Last edited by THE eXchanger; 01-01-2010 at 10:24 PM.
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