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• (cur) (last) 18:04, 1 October 2010 Ian (Talk | contribs) (200 bytes) (New page: (Loss of) potential Energy = <math>mgh</math> gives from part b) <math>\begin{align} & 3\times 9\textrm{.}8h=324 \\ & h=\frac{324}{3\times 9\textrm{.}8}=11\textrm{.}0\text{ m} \\ \end{a...)

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