From Mechanics

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• (cur) (last) 18:22, 6 October 2010 Ian (Talk | contribs) (172 bytes) (New page: From part a) <math>v=2kt-5{{t}^{2}}</math> Thus <math>\begin{align} & 0=2k\times 20-5\times {{20}^{2}} \\ & 0=40k-2000 \\ & k=\frac{2000}{40}=50 \\ \end{align}</math>)

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