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![[Post New]](/templates/default/images/icon_minipost_new.gif) 23 Jan 2008 11:36:39 IST
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ok here's the soln
got confused
the displacement of the other two springs will not be x but will be x cos 60
so
fnet = kx+k(2xcos 60) cos 60
(F cos 60)
so net k is 3k/2
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