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Revision as of 18:38, 17 March 2010 (edit) Ian (Talk | contribs) (New page: From the diagram <math>\begin{align} & \uparrow \ N2-N1-1.8g=0\ \text{gives} \\ & N2=11.76+1.8\times 9.8=29.4\ \text{N} \\ \end{align}</math>) ← Previous diff		Current revision (18:39, 17 March 2010) (edit) (undo) Ian (Talk | contribs)
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	<math>\begin{align}		<math>\begin{align}
-	& \uparrow \ N2-N1-1.8g=0\ \text{gives} \\	+	& \uparrow \ N2-N1-1\textrm{.}8g=0\ \text{gives} \\
-	& N2=11.76+1.8\times 9.8=29.4\ \text{N} \\	+	& N2=11\textrm{.}76+1\textrm{.}8\times 9\textrm{.}8=29\textrm{.}4\ \text{N} \\
	\end{align}</math>		\end{align}</math>

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Current revision

From the diagram

\displaystyle \begin{align} & \uparrow \ N2-N1-1\textrm{.}8g=0\ \text{gives} \\ & N2=11\textrm{.}76+1\textrm{.}8\times 9\textrm{.}8=29\textrm{.}4\ \text{N} \\ \end{align}