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Discussion Response Post to:
work
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 14 Mar 2008 07:16:11 IST
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he uses his energy to hold the load against earths gravitational P.E W=F.dR =F.dR COS 90 =O(90 IS THE < B/W FORCE & DISPLACEMENT
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this reply: 5 points
(with 1 
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