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	<id>https://wiki.iac.isu.edu/index.php?action=history&amp;feed=atom&amp;title=Mechanics_Qual_Problems</id>
	<title>Mechanics Qual Problems - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.iac.isu.edu/index.php?action=history&amp;feed=atom&amp;title=Mechanics_Qual_Problems"/>
	<link rel="alternate" type="text/html" href="https://wiki.iac.isu.edu/index.php?title=Mechanics_Qual_Problems&amp;action=history"/>
	<updated>2026-05-08T19:09:40Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.35.2</generator>
	<entry>
		<id>https://wiki.iac.isu.edu/index.php?title=Mechanics_Qual_Problems&amp;diff=22274&amp;oldid=prev</id>
		<title>Oborn at 20:46, 22 August 2007</title>
		<link rel="alternate" type="text/html" href="https://wiki.iac.isu.edu/index.php?title=Mechanics_Qual_Problems&amp;diff=22274&amp;oldid=prev"/>
		<updated>2007-08-22T20:46:04Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 20:46, 22 August 2007&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-l1&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;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;1.) &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Whan &lt;/del&gt;a mass, &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt;, is hung from the end of a spring of negligible mass it is found to undergo simple 1-dimensional harmonic motion with an angular frequency &amp;lt;math&amp;gt;\omega_o&amp;lt;/math&amp;gt;.  The spring is then cut at its midpoint and the mass is reattached there.  The spring is then placed in a horizontal rough that allows &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; to move only in the &amp;lt;math&amp;gt;x&amp;lt;/math&amp;gt; direction and the ends of the spring are fixed.  Here &amp;lt;math&amp;gt;x&amp;lt;/math&amp;gt;, the coordinate of &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt;, is measured from the equilibrium position of the midpoint of the spring.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&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;1.) &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;When &lt;/ins&gt;a mass, &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt;, is hung from the end of a spring of negligible mass it is found to undergo simple 1-dimensional harmonic motion with an angular frequency &amp;lt;math&amp;gt;\omega_o&amp;lt;/math&amp;gt;.  The spring is then cut at its midpoint and the mass is reattached there.  The spring is then placed in a horizontal rough that allows &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; to move only in the &amp;lt;math&amp;gt;x&amp;lt;/math&amp;gt; direction and the ends of the spring are fixed.  Here &amp;lt;math&amp;gt;x&amp;lt;/math&amp;gt;, the coordinate of &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt;, is measured from the equilibrium position of the midpoint of the spring.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&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;/td&gt;&lt;td class='diff-marker'&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;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&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;a.) Find, in terms of &amp;lt;math&amp;gt;\omega_o&amp;lt;/math&amp;gt;, the angular frequency, &amp;lt;math&amp;gt;\omega_1&amp;lt;/math&amp;gt;, of the oscillations of the mass &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; when it is displaced a small distance from equilibrium.  You may assume that the contact of the mass and spring with the wall of the trough is frictionless.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&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;a.) Find, in terms of &amp;lt;math&amp;gt;\omega_o&amp;lt;/math&amp;gt;, the angular frequency, &amp;lt;math&amp;gt;\omega_1&amp;lt;/math&amp;gt;, of the oscillations of the mass &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; when it is displaced a small distance from equilibrium.  You may assume that the contact of the mass and spring with the wall of the trough is frictionless.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key iacwikidb-iacwiki_:diff::1.12:old-22273:rev-22274 --&gt;
&lt;/table&gt;</summary>
		<author><name>Oborn</name></author>
	</entry>
	<entry>
		<id>https://wiki.iac.isu.edu/index.php?title=Mechanics_Qual_Problems&amp;diff=22273&amp;oldid=prev</id>
		<title>Oborn at 20:45, 22 August 2007</title>
		<link rel="alternate" type="text/html" href="https://wiki.iac.isu.edu/index.php?title=Mechanics_Qual_Problems&amp;diff=22273&amp;oldid=prev"/>
		<updated>2007-08-22T20:45:53Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 20:45, 22 August 2007&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-l1&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-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;1.) Whan a mass, &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt;, is hung from the end of a spring of negligible mass it is found to undergo simple 1-dimensional harmonic motion with an angular frequency &amp;lt;math&amp;gt;\omega_o&amp;lt;/math&amp;gt;.  The spring is then cut at its midpoint and the mass is reattached there.  The spring is then placed in a horizontal rough that allows &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; to move only in the &amp;lt;math&amp;gt;x&amp;lt;/math&amp;gt; direction and the ends of the spring are fixed.  Here &amp;lt;math&amp;gt;x&amp;lt;/math&amp;gt;, the coordinate of &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt;, is measured from the equilibrium position of the midpoint of the spring.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&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;1.) Whan a mass, &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt;, is hung from the end of a spring of negligible mass it is found to undergo simple 1-dimensional harmonic motion with an angular frequency &amp;lt;math&amp;gt;\omega_o&amp;lt;/math&amp;gt;.  The spring is then cut at its midpoint and the mass is reattached there.  The spring is then placed in a horizontal rough that allows &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; to move only in the &amp;lt;math&amp;gt;x&amp;lt;/math&amp;gt; direction and the ends of the spring are fixed.  Here &amp;lt;math&amp;gt;x&amp;lt;/math&amp;gt;, the coordinate of &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt;, is measured from the equilibrium position of the midpoint of the spring.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&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;/td&gt;&lt;td class='diff-marker'&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;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&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;a.) &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Fing&lt;/del&gt;, in terms of &amp;lt;math&amp;gt;\omega_o&amp;lt;/math&amp;gt;, the angular frequency, &amp;lt;math&amp;gt;\omega_1&amp;lt;/math&amp;gt;, of the oscillations of the mass &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; when it is displaced a small distance from equilibrium.  You may assume that the contact of the mass and spring with the wall of the trough is frictionless.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&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;a.) &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Find&lt;/ins&gt;, in terms of &amp;lt;math&amp;gt;\omega_o&amp;lt;/math&amp;gt;, the angular frequency, &amp;lt;math&amp;gt;\omega_1&amp;lt;/math&amp;gt;, of the oscillations of the mass &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; when it is displaced a small distance from equilibrium.  You may assume that the contact of the mass and spring with the wall of the trough is frictionless.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Oborn</name></author>
	</entry>
	<entry>
		<id>https://wiki.iac.isu.edu/index.php?title=Mechanics_Qual_Problems&amp;diff=22272&amp;oldid=prev</id>
		<title>Oborn at 20:45, 22 August 2007</title>
		<link rel="alternate" type="text/html" href="https://wiki.iac.isu.edu/index.php?title=Mechanics_Qual_Problems&amp;diff=22272&amp;oldid=prev"/>
		<updated>2007-08-22T20:45:45Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&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;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 20:45, 22 August 2007&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-l1&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;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;1.) Whan a mass, &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt;, is hung from the end of a spring of negligible mass it is found to undergo simple 1-dimensional harmonic motion with an angular frequency &amp;lt;math&amp;gt;\omega_o&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&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;1.) Whan a mass, &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt;, is hung from the end of a spring of negligible mass it is found to undergo simple 1-dimensional harmonic motion with an angular frequency &amp;lt;math&amp;gt;\omega_o&amp;lt;/math&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;.  The spring is then cut at its midpoint and the mass is reattached there.  The spring is then placed in a horizontal rough that allows &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; to move only in the &amp;lt;math&amp;gt;x&amp;lt;/math&amp;gt; direction and the ends of the spring are fixed.  Here &amp;lt;math&amp;gt;x&amp;lt;/math&amp;gt;, the coordinate of &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt;, is measured from the equilibrium position of the midpoint of the spring.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&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;&gt; &lt;/td&gt;&lt;td class='diff-marker'&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 class=&quot;diffchange diffchange-inline&quot;&gt;a.) Fing, in terms of &amp;lt;math&amp;gt;\omega_o&amp;lt;/math&amp;gt;, the angular frequency, &amp;lt;math&amp;gt;\omega_1&amp;lt;/math&amp;gt;, of the oscillations of the mass &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; when it is displaced a small distance from equilibrium.  You may assume that the contact of the mass and spring with the wall of the trough is frictionless.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Oborn</name></author>
	</entry>
	<entry>
		<id>https://wiki.iac.isu.edu/index.php?title=Mechanics_Qual_Problems&amp;diff=22271&amp;oldid=prev</id>
		<title>Oborn at 20:42, 22 August 2007</title>
		<link rel="alternate" type="text/html" href="https://wiki.iac.isu.edu/index.php?title=Mechanics_Qual_Problems&amp;diff=22271&amp;oldid=prev"/>
		<updated>2007-08-22T20:42:07Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;1.) Whan a mass, &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt;, is hung from the end of a spring of negligible mass it is found to undergo simple 1-dimensional harmonic motion with an angular frequency &amp;lt;math&amp;gt;\omega_o&amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>Oborn</name></author>
	</entry>
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