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		<title>Solution 17.6a - Revision history</title>
		<link>http://wiki.sommarmatte.se/wikis/2009/bridgecoursemechanics/index.php?title=Solution_17.6a&amp;action=history</link>
		<description>Revision history for this page on the wiki</description>
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		<lastBuildDate>Wed, 27 May 2026 22:57:46 GMT</lastBuildDate>
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			<title>Ian: New page: Image:17.6.gif  From the figure,  &lt;math&gt;\begin{align} &amp; PE=5\times 9\textrm{.}8(8-8\cos 30{}^\circ ) \\  &amp; =52\textrm{.}5\text{ J}   \end{align}&lt;/math&gt;</title>
			<link>http://wiki.sommarmatte.se/wikis/2009/bridgecoursemechanics/index.php?title=Solution_17.6a&amp;diff=1337&amp;oldid=prev</link>
			<description>&lt;p&gt;New page: &lt;a href=&quot;/wikis/2009/bridgecoursemechanics/index.php/Image:17.6.gif&quot; title=&quot;Image:17.6.gif&quot;&gt;Image:17.6.gif&lt;/a&gt;  From the figure,  &amp;lt;math&amp;gt;\begin{align} &amp;amp; PE=5\times 9\textrm{.}8(8-8\cos 30{}^\circ ) \\  &amp;amp; =52\textrm{.}5\text{ J}   \end{align}&amp;lt;/math&amp;gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[[Image:17.6.gif]]&lt;br /&gt;
&lt;br /&gt;
From the figure,&lt;br /&gt;
&lt;br /&gt;
&amp;lt;math&amp;gt;\begin{align}&lt;br /&gt;
&amp;amp; PE=5\times 9\textrm{.}8(8-8\cos 30{}^\circ ) \\ &lt;br /&gt;
&amp;amp; =52\textrm{.}5\text{ J}  &lt;br /&gt;
\end{align}&amp;lt;/math&amp;gt;&lt;/div&gt;</description>
			<pubDate>Sat, 02 Oct 2010 11:48:15 GMT</pubDate>			<dc:creator>Ian</dc:creator>			<comments>http://wiki.sommarmatte.se/wikis/2009/bridgecoursemechanics/index.php/Talk:Solution_17.6a</comments>		</item>
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