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		<id>http://wiki.sommarmatte.se/wikis/2009/bridgecoursemechanics/index.php?action=history&amp;feed=atom&amp;title=Answer_16.5</id>
		<title>Answer 16.5 - Revision history</title>
		<link rel="self" type="application/atom+xml" href="http://wiki.sommarmatte.se/wikis/2009/bridgecoursemechanics/index.php?action=history&amp;feed=atom&amp;title=Answer_16.5"/>
		<link rel="alternate" type="text/html" href="http://wiki.sommarmatte.se/wikis/2009/bridgecoursemechanics/index.php?title=Answer_16.5&amp;action=history"/>
		<updated>2026-04-08T03:31:04Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://wiki.sommarmatte.se/wikis/2009/bridgecoursemechanics/index.php?title=Answer_16.5&amp;diff=1641&amp;oldid=prev</id>
		<title>Ian at 16:38, 27 March 2011</title>
		<link rel="alternate" type="text/html" href="http://wiki.sommarmatte.se/wikis/2009/bridgecoursemechanics/index.php?title=Answer_16.5&amp;diff=1641&amp;oldid=prev"/>
				<updated>2011-03-27T16:38:51Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;

			&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
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				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 16:38, 27 March 2011&lt;/td&gt;
			&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;math&amp;gt;\frac{4}{3}&amp;lt;/math&amp;gt; &amp;lt;math&amp;gt;\text{m}{{\text{s}}^{-1}}&amp;lt;/math&amp;gt;,  in the &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;opposite &lt;/del&gt;direction as before the collision.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;math&amp;gt;\frac{4}{3}&amp;lt;/math&amp;gt; &amp;lt;math&amp;gt;\text{m}{{\text{s}}^{-1}}&amp;lt;/math&amp;gt;,  in the &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;same &lt;/ins&gt;direction as before the collision.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Ian</name></author>	</entry>

	<entry>
		<id>http://wiki.sommarmatte.se/wikis/2009/bridgecoursemechanics/index.php?title=Answer_16.5&amp;diff=1639&amp;oldid=prev</id>
		<title>Ian at 16:34, 27 March 2011</title>
		<link rel="alternate" type="text/html" href="http://wiki.sommarmatte.se/wikis/2009/bridgecoursemechanics/index.php?title=Answer_16.5&amp;diff=1639&amp;oldid=prev"/>
				<updated>2011-03-27T16:34:34Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;

			&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
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				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 16:34, 27 March 2011&lt;/td&gt;
			&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;math&amp;gt;\frac{&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;2&lt;/del&gt;}{3}&amp;lt;/math&amp;gt; &amp;lt;math&amp;gt;\text{m}{{\text{s}}^{-1}}&amp;lt;/math&amp;gt;,  in the opposite direction as before the collision.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;math&amp;gt;\frac{&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;4&lt;/ins&gt;}{3}&amp;lt;/math&amp;gt; &amp;lt;math&amp;gt;\text{m}{{\text{s}}^{-1}}&amp;lt;/math&amp;gt;,  in the opposite direction as before the collision.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Ian</name></author>	</entry>

	<entry>
		<id>http://wiki.sommarmatte.se/wikis/2009/bridgecoursemechanics/index.php?title=Answer_16.5&amp;diff=1293&amp;oldid=prev</id>
		<title>Ian at 17:09, 23 September 2010</title>
		<link rel="alternate" type="text/html" href="http://wiki.sommarmatte.se/wikis/2009/bridgecoursemechanics/index.php?title=Answer_16.5&amp;diff=1293&amp;oldid=prev"/>
				<updated>2010-09-23T17:09:40Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;

			&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
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				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 17:09, 23 September 2010&lt;/td&gt;
			&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;math&amp;gt;\frac{&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;4&lt;/del&gt;}{3}&amp;lt;/math&amp;gt; &amp;lt;math&amp;gt;\text{m}{{\text{s}}^{-1}}&amp;lt;/math&amp;gt;,  in the &lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;same &lt;/del&gt;direction as before the collision&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;math&amp;gt;\frac{&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;2&lt;/ins&gt;}{3}&amp;lt;/math&amp;gt; &amp;lt;math&amp;gt;\text{m}{{\text{s}}^{-1}}&amp;lt;/math&amp;gt;,  in the &lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;opposite &lt;/ins&gt;direction as before the collision&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Ian</name></author>	</entry>

	<entry>
		<id>http://wiki.sommarmatte.se/wikis/2009/bridgecoursemechanics/index.php?title=Answer_16.5&amp;diff=612&amp;oldid=prev</id>
		<title>Ian: New page: &lt;math&gt;\frac{4}{3}&lt;/math&gt; &lt;math&gt;\text{m}{{\text{s}}^{-1}}&lt;/math&gt;,  in the same direction as before the collision</title>
		<link rel="alternate" type="text/html" href="http://wiki.sommarmatte.se/wikis/2009/bridgecoursemechanics/index.php?title=Answer_16.5&amp;diff=612&amp;oldid=prev"/>
				<updated>2009-11-13T12:44:55Z</updated>
		
		<summary type="html">&lt;p&gt;New page: &amp;lt;math&amp;gt;\frac{4}{3}&amp;lt;/math&amp;gt; &amp;lt;math&amp;gt;\text{m}{{\text{s}}^{-1}}&amp;lt;/math&amp;gt;,  in the same direction as before the collision&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;math&amp;gt;\frac{4}{3}&amp;lt;/math&amp;gt; &amp;lt;math&amp;gt;\text{m}{{\text{s}}^{-1}}&amp;lt;/math&amp;gt;,  in the same direction as before the collision&lt;/div&gt;</summary>
		<author><name>Ian</name></author>	</entry>

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