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• (cur) (last) 09:25, 17 March 2010 Ian (Talk | contribs) (239 bytes) (New page: Image:2.1.gif If <math>T</math> is the tension in the spring then <math>\uparrow </math> <math>T-mg=0</math> as the forces on the sphere are in equilibrium. <math>T=mg=2\textrm{.}...)

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