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• (cur) (last) 12:33, 2 September 2010 Ian (Talk | contribs) (603 bytes) (New page: Taking moments about the left hand support: <math>\begin{align} & 3\times {{R}_{2}}=18\times 9\textrm{.}8\times 2 \\ & {{R}_{2}}=\frac{18\times 9\textrm{.}8\times 2}{3}=117\textrm{.}6\t...)

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