<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="sv">
	<id>https://wikiskola.se/index.php?action=history&amp;feed=atom&amp;title=Pendeln</id>
	<title>Pendeln - Versionshistorik</title>
	<link rel="self" type="application/atom+xml" href="https://wikiskola.se/index.php?action=history&amp;feed=atom&amp;title=Pendeln"/>
	<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=Pendeln&amp;action=history"/>
	<updated>2026-05-21T12:23:19Z</updated>
	<subtitle>Versionshistorik för denna sida på wikin</subtitle>
	<generator>MediaWiki 1.41.1</generator>
	<entry>
		<id>https://wikiskola.se/index.php?title=Pendeln&amp;diff=37780&amp;oldid=prev</id>
		<title>Hakan: /* Pendeln i verkligheten */</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=Pendeln&amp;diff=37780&amp;oldid=prev"/>
		<updated>2016-10-27T15:38:39Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Pendeln i verkligheten&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;sv&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Äldre version&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versionen från 27 oktober 2016 kl. 15.38&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l64&quot;&gt;Rad 64:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rad 64:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;font color=green&amp;gt;&amp;#039;&amp;#039;&amp;#039;Testa modellen:&amp;#039;&amp;#039;&amp;#039; &amp;lt;/font&amp;gt; Jämför med verkliga tyngder/pendel. Exempel på [https://docs.google.com/spreadsheet/pub?hl=en_US&amp;amp;hl=en_US&amp;amp;key=0At4YDUUFeVoVdERNcFdHVVRFQmE3LWtINmZQN3hjaEE&amp;amp;output=html google docs].&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;font color=green&amp;gt;&amp;#039;&amp;#039;&amp;#039;Testa modellen:&amp;#039;&amp;#039;&amp;#039; &amp;lt;/font&amp;gt; Jämför med verkliga tyngder/pendel. Exempel på [https://docs.google.com/spreadsheet/pub?hl=en_US&amp;amp;hl=en_US&amp;amp;key=0At4YDUUFeVoVdERNcFdHVVRFQmE3LWtINmZQN3hjaEE&amp;amp;output=html google docs].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;== En verklig pendel i Tracker ==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{#ev:youtube | N9-_PoxzwA0 |340|right| pendel med Tracker}}&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Av: Fardin, Khaled.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Hakan</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=Pendeln&amp;diff=25331&amp;oldid=prev</id>
		<title>Hakan: /* Pendelsimulering i GeoGebra */</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=Pendeln&amp;diff=25331&amp;oldid=prev"/>
		<updated>2013-11-30T20:35:01Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Pendelsimulering i GeoGebra&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;sv&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Äldre version&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versionen från 30 november 2013 kl. 20.35&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l26&quot;&gt;Rad 26:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rad 26:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Pendelsimulering i GeoGebra ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Pendelsimulering i GeoGebra ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Den här filen är fri att använda enligt Creative Commions. Man kan [http://www.geogebratube.org/student/m419 ladda ner den] och jobba vidare.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Den här filen &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;av [http://www.geogebratube.org/user/profile/id/222 mcjhn] &lt;/ins&gt;är fri att använda enligt Creative Commions. Man kan [http://www.geogebratube.org/student/m419 ladda ner den] och jobba vidare.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;html&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;html&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Hakan</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=Pendeln&amp;diff=25330&amp;oldid=prev</id>
		<title>Hakan: /* Pendeln i verkligheten */</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=Pendeln&amp;diff=25330&amp;oldid=prev"/>
		<updated>2013-11-30T20:30:05Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Pendeln i verkligheten&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;sv&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Äldre version&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versionen från 30 november 2013 kl. 20.30&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l63&quot;&gt;Rad 63:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rad 63:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Stämmer modellerna.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Stämmer modellerna.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;font color=&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;red&lt;/del&gt;&amp;gt;&#039;&#039;&#039;Testa modellen:&#039;&#039;&#039; &amp;lt;/font&amp;gt; Jämför med verkliga tyngder/pendel. Exempel på [https://docs.google.com/spreadsheet/pub?hl=en_US&amp;amp;hl=en_US&amp;amp;key=0At4YDUUFeVoVdERNcFdHVVRFQmE3LWtINmZQN3hjaEE&amp;amp;output=html google docs].&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;font color=&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;green&lt;/ins&gt;&amp;gt;&#039;&#039;&#039;Testa modellen:&#039;&#039;&#039; &amp;lt;/font&amp;gt; Jämför med verkliga tyngder/pendel. Exempel på [https://docs.google.com/spreadsheet/pub?hl=en_US&amp;amp;hl=en_US&amp;amp;key=0At4YDUUFeVoVdERNcFdHVVRFQmE3LWtINmZQN3hjaEE&amp;amp;output=html google docs].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Hakan</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=Pendeln&amp;diff=25329&amp;oldid=prev</id>
		<title>Hakan den 30 november 2013 kl. 20.28</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=Pendeln&amp;diff=25329&amp;oldid=prev"/>
		<updated>2013-11-30T20:28:38Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;sv&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Äldre version&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versionen från 30 november 2013 kl. 20.28&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l29&quot;&gt;Rad 29:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rad 29:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;html&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;html&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;iframe scrolling=&quot;no&quot; src=&quot;http://www.geogebratube.org/material/iframe/id/419/width/714/height/571/border/888888/rc/false/ai/false/sdz/true/smb/false/stb/false/stbh/true/ld/false/sri/true/at/preferhtml5&quot; width=&quot;714px&quot; height=&quot;571px&quot; style=&quot;border:0px;&quot;&amp;gt; &amp;lt;/iframe&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/html&amp;gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;��&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/html&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Pendeln simulerad  ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Pendeln simulerad  ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Hakan</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=Pendeln&amp;diff=25328&amp;oldid=prev</id>
		<title>Hakan den 30 november 2013 kl. 20.20</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=Pendeln&amp;diff=25328&amp;oldid=prev"/>
		<updated>2013-11-30T20:20:56Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;sv&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Äldre version&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versionen från 30 november 2013 kl. 20.20&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l28&quot;&gt;Rad 28:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rad 28:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Den här filen är fri att använda enligt Creative Commions. Man kan [http://www.geogebratube.org/student/m419 ladda ner den] och jobba vidare.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Den här filen är fri att använda enligt Creative Commions. Man kan [http://www.geogebratube.org/student/m419 ladda ner den] och jobba vidare.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ggb_applet width=&quot;682&quot; height=&quot;254&quot;  version=&quot;4.0&quot; ggbBase64=&quot;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&quot; framePossible = &quot;true&quot; showResetIcon = &quot;false&quot; showAnimationButton = &quot;true&quot; enableRightClick = &quot;true&quot; errorDialogsActive = &quot;true&quot; enableLabelDrags = &quot;false&quot; showMenuBar = &quot;false&quot; showToolBar = &quot;false&quot; showToolBarHelp = &quot;false&quot; showAlgebraInput = &quot;false&quot; useBrowserForJS = &quot;true&quot; allowRescaling = &quot;true&quot; /&lt;/del&gt;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;html&lt;/ins&gt;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;br&lt;/del&gt;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;/html&lt;/ins&gt;&amp;gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;��&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Pendeln simulerad  ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Pendeln simulerad  ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Hakan</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=Pendeln&amp;diff=10784&amp;oldid=prev</id>
		<title>Hakan: /* Modellen som ett uttryck */</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=Pendeln&amp;diff=10784&amp;oldid=prev"/>
		<updated>2011-12-05T17:52:13Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Modellen som ett uttryck&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;sv&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Äldre version&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versionen från 5 december 2011 kl. 17.52&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l50&quot;&gt;Rad 50:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rad 50:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  T = 2*3.14*(0.5/9.82)&amp;lt;sup&amp;gt;0.5&amp;lt;/sup&amp;gt; = 1.42&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  T = 2*3.14*(0.5/9.82)&amp;lt;sup&amp;gt;0.5&amp;lt;/sup&amp;gt; = 1.42&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[http://www.wolframalpha.com/input/?i=2*3.14*%280.5%2F9.82%29^0.5&amp;amp;t=ff3tb01 Uträkning med &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Eolfram &lt;/del&gt;Alpha]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[http://www.wolframalpha.com/input/?i=2*3.14*%280.5%2F9.82%29^0.5&amp;amp;t=ff3tb01 Uträkning med &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Wolfram &lt;/ins&gt;Alpha]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Pendeln beräknad i Wolfram Alpha ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Pendeln beräknad i Wolfram Alpha ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Hakan</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=Pendeln&amp;diff=10780&amp;oldid=prev</id>
		<title>Hakan: /* Pendeln simulerad */</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=Pendeln&amp;diff=10780&amp;oldid=prev"/>
		<updated>2011-12-02T12:17:46Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Pendeln simulerad&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;sv&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Äldre version&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versionen från 2 december 2011 kl. 12.17&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l33&quot;&gt;Rad 33:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rad 33:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Pendeln simulerad  ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Pendeln simulerad  ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[http://phet.colorado.edu/sims/pendulum-lab/pendulum-lab_en.html från PhET Colorado]. Den är inbäddad nedan- Ställ in längden på 0.5 m i &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;fönstret (det är svårt att dra glidaren så lågt) &lt;/del&gt;så kan vi jämföra svängningstiderna:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[http://phet.colorado.edu/sims/pendulum-lab/pendulum-lab_en.html från PhET Colorado]. Den är inbäddad nedan- Ställ in längden på 0.5 m i så kan vi jämföra svängningstiderna &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;mellan simuleringar och verklig pendel&lt;/ins&gt;:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;html&amp;gt;&amp;lt;iframe src=&amp;quot;http://phet.colorado.edu/sims/pendulum-lab/pendulum-lab_en.html&amp;quot; width=&amp;quot;800&amp;quot; height=&amp;quot;600&amp;quot;&amp;gt;&amp;lt;/iframe&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;html&amp;gt;&amp;lt;iframe src=&amp;quot;http://phet.colorado.edu/sims/pendulum-lab/pendulum-lab_en.html&amp;quot; width=&amp;quot;800&amp;quot; height=&amp;quot;600&amp;quot;&amp;gt;&amp;lt;/iframe&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Hakan</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=Pendeln&amp;diff=10779&amp;oldid=prev</id>
		<title>Hakan: /* Pendeln simulerad */</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=Pendeln&amp;diff=10779&amp;oldid=prev"/>
		<updated>2011-12-02T12:16:49Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Pendeln simulerad&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;sv&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Äldre version&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versionen från 2 december 2011 kl. 12.16&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l33&quot;&gt;Rad 33:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rad 33:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Pendeln simulerad  ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Pendeln simulerad  ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[http://phet.colorado.edu/sims/pendulum-lab/pendulum-lab_en.html från PhET Colorado]. Den är inbäddad nedan:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[http://phet.colorado.edu/sims/pendulum-lab/pendulum-lab_en.html från PhET Colorado]. Den är inbäddad nedan&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;- Ställ in längden på 0.5 m i fönstret (det är svårt att dra glidaren så lågt) så kan vi jämföra svängningstiderna&lt;/ins&gt;:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;html&amp;gt;&amp;lt;iframe src=&amp;quot;http://phet.colorado.edu/sims/pendulum-lab/pendulum-lab_en.html&amp;quot; width=&amp;quot;800&amp;quot; height=&amp;quot;600&amp;quot;&amp;gt;&amp;lt;/iframe&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;html&amp;gt;&amp;lt;iframe src=&amp;quot;http://phet.colorado.edu/sims/pendulum-lab/pendulum-lab_en.html&amp;quot; width=&amp;quot;800&amp;quot; height=&amp;quot;600&amp;quot;&amp;gt;&amp;lt;/iframe&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/html&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/html&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Det här är en simulering av en pendel. Man kan variera längd och massa på pendel samt variera utslagsvinkeln.  Detta är en fysikalisk modell. Undersök modellen och ta reda på hur pendelns längd, massa och vinkel påverkar svängningstiden (peerioden).  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Det här är en simulering av en pendel. Man kan variera längd och massa på pendel samt variera utslagsvinkeln.  Detta är en fysikalisk modell. Undersök modellen och ta reda på hur pendelns längd, massa och vinkel påverkar svängningstiden (peerioden).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Modellen som ett uttryck ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Modellen som ett uttryck ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Hakan</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=Pendeln&amp;diff=10778&amp;oldid=prev</id>
		<title>Hakan: Skapade sidan med &#039;=== Intro ===  En pendel kan bestå att en tyngd upphängd i ett snöre.  Gallileo observerade lampor som svängde i taket i kyrkan.  &#039;&#039;&#039;Vad&#039;&#039;&#039; påverkar svängningstiden?  Massa…&#039;</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=Pendeln&amp;diff=10778&amp;oldid=prev"/>
		<updated>2011-12-02T12:10:39Z</updated>

		<summary type="html">&lt;p&gt;Skapade sidan med &amp;#039;=== Intro ===  En pendel kan bestå att en tyngd upphängd i ett snöre.  Gallileo observerade lampor som svängde i taket i kyrkan.  &amp;#039;&amp;#039;&amp;#039;Vad&amp;#039;&amp;#039;&amp;#039; påverkar svängningstiden?  Massa…&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Ny sida&lt;/b&gt;&lt;/p&gt;&lt;div&gt;=== Intro ===&lt;br /&gt;
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En pendel kan bestå att en tyngd upphängd i ett snöre.&lt;br /&gt;
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Gallileo observerade lampor som svängde i taket i kyrkan.&lt;br /&gt;
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&amp;#039;&amp;#039;&amp;#039;Vad&amp;#039;&amp;#039;&amp;#039; påverkar svängningstiden?&lt;br /&gt;
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Massan? Längden? Gravitationen? Utslagsvinkeln? Friktionen? Luftmotståndet?&lt;br /&gt;
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=== Teori ===&lt;br /&gt;
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Fysiker arbetar med modeller av verkligheten&lt;br /&gt;
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&amp;#039;&amp;#039;&amp;#039;Enkel modell:&amp;#039;&amp;#039;&amp;#039; &lt;br /&gt;
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[http://sv.wikipedia.org/wiki/Pendel Wikipedia om Pendeln] &lt;br /&gt;
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&amp;#039;&amp;#039;&amp;#039;Mer detaljerad modell med stora utslag:&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
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[http://en.wikipedia.org/wiki/Pendulum engelska versionen] samt &lt;br /&gt;
[http://en.wikipedia.org/wiki/Pendulum_%28mathematics%29 Pendulum Mathematics].&lt;br /&gt;
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Beskriv detta i ord. Rita grafer i Excel om du hinner.&lt;br /&gt;
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=== Pendelsimulering i GeoGebra ===&lt;br /&gt;
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Den här filen är fri att använda enligt Creative Commions. Man kan [http://www.geogebratube.org/student/m419 ladda ner den] och jobba vidare.&lt;br /&gt;
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=== Pendeln simulerad  ===&lt;br /&gt;
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[http://phet.colorado.edu/sims/pendulum-lab/pendulum-lab_en.html från PhET Colorado]. Den är inbäddad nedan:&lt;br /&gt;
&amp;lt;html&amp;gt;&amp;lt;iframe src=&amp;quot;http://phet.colorado.edu/sims/pendulum-lab/pendulum-lab_en.html&amp;quot; width=&amp;quot;800&amp;quot; height=&amp;quot;600&amp;quot;&amp;gt;&amp;lt;/iframe&amp;gt;&lt;br /&gt;
&amp;lt;/html&amp;gt;&lt;br /&gt;
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Det här är en simulering av en pendel. Man kan variera längd och massa på pendel samt variera utslagsvinkeln.  Detta är en fysikalisk modell. Undersök modellen och ta reda på hur pendelns längd, massa och vinkel påverkar svängningstiden (peerioden). &lt;br /&gt;
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=== Modellen som ett uttryck ===&lt;br /&gt;
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Den enkla modellen T = 2 pi rot(l/g) är en förenkling och approximation av sin(täta) = täta. Den fungerar för små vinklar, jmf wikipedia.&lt;br /&gt;
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Utveckla modellen: Man kan koppla på friktion och variera gravitationen.&lt;br /&gt;
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 Exempel&lt;br /&gt;
 l = 0.5 m&lt;br /&gt;
 T = 2*3.14*(0.5/9.82)&amp;lt;sup&amp;gt;0.5&amp;lt;/sup&amp;gt; = 1.42&lt;br /&gt;
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[http://www.wolframalpha.com/input/?i=2*3.14*%280.5%2F9.82%29^0.5&amp;amp;t=ff3tb01 Uträkning med Eolfram Alpha]&lt;br /&gt;
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=== Pendeln beräknad i Wolfram Alpha ===&lt;br /&gt;
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[http://www.wolframalpha.com/input/?i=pendulum&amp;amp;a=*C.pendulum-_*Formula.dflt-&amp;amp;a=*FS-_**PendulumSmallOscillations.T-.*PendulumSmallOscillations.l-.*PendulumSmallOscillations.g-.*Pendulum.q0--&amp;amp;f3=0.5+m&amp;amp;x=0&amp;amp;y=0&amp;amp;f=PendulumSmallOscillations.l_0.5+m&amp;amp;f4=10+%C2%B0&amp;amp;f=PendulumSmallOscillations.q0_10+%C2%B0&amp;amp;f5=1+g&amp;amp;f=PendulumSmallOscillations.g_1+g&amp;amp;a=*FVarOpt.1-_**-.***PendulumSmallOscillations.m--.**PendulumSmallOscillations.I---.*-- Wolfram]&lt;br /&gt;
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=== Pendeln i verkligheten ===&lt;br /&gt;
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Testa modellen från Colorado mot verkliga pendlar.&lt;br /&gt;
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Stämmer modellerna. &lt;br /&gt;
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&amp;lt;font color=red&amp;gt;&amp;#039;&amp;#039;&amp;#039;Testa modellen:&amp;#039;&amp;#039;&amp;#039; &amp;lt;/font&amp;gt; Jämför med verkliga tyngder/pendel. Exempel på [https://docs.google.com/spreadsheet/pub?hl=en_US&amp;amp;hl=en_US&amp;amp;key=0At4YDUUFeVoVdERNcFdHVVRFQmE3LWtINmZQN3hjaEE&amp;amp;output=html google docs].&lt;/div&gt;</summary>
		<author><name>Hakan</name></author>
	</entry>
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