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• (cur) (last) 18:29, 1 September 2010 Ian (Talk | contribs) (272 bytes) (New page: In this case <math>{{R}_{B}}=0</math>. Taking moments about A: <math>\begin{align} & 0\textrm{.}5\times 20\times 9\textrm{.}8=1\times m\times 9\textrm{.}8 \\ & m=\frac{0\textrm{.}5\ti...)

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