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Revision as of 18:22, 6 October 2010 (edit) Ian (Talk | contribs) (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>) ← Previous diff

Current revision (18:22, 6 October 2010) (edit) (undo) Ian (Talk | contribs) (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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Current revision

From part a)

\displaystyle v=2kt-5{{t}^{2}}

Thus

\displaystyle \begin{align} & 0=2k\times 20-5\times {{20}^{2}} \\ & 0=40k-2000 \\ & k=\frac{2000}{40}=50 \\ \end{align}