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<quiz>
 <!-- categoryid: 733 -->
 <question type="category"><category><text>Pre-Calc/Trig Unit 2:  Circular Functions/4.5  Harmonic Motion</text></category></question>
 
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 <question type="multichoice">
    <name>
      <text>Solve the problem.A guitar string is plucked so that it vibrates with a ...</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p><strong>Solve the problem.<br /><br /></strong>A guitar string is plucked so that it vibrates with a frequency of <img src="@@PLUGINFILE@@/ppg__4.50706131827__f1q5g1.jpg" alt="" align="bottom" /> Suppose the maximum displacement at the center of the string is <img src="@@PLUGINFILE@@/ppg__4.50706131827__f1q5g2.jpg" alt="" align="bottom" /> Find an equation of the form <img src="@@PLUGINFILE@@/ppg__4.50706131827__f1q5g3.jpg" alt="" align="bottom" /> to model this displacement. Round constants to 2 decimal places.</p>]]></text>
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   </questiontext>
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    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>ABCD</answernumbering>
    <correctfeedback format="html">
      <text></text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text></text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text></text>
    </incorrectfeedback>
    <answer fraction="100" format="html">
      <text><![CDATA[<p>s(t) = 0.55 cos 464.96t</p>]]></text>
      <feedback format="html">
        <text><![CDATA[<p>Correct</p>]]></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>s(t) = 1.10 cos 464.96t</p>]]></text>
      <feedback format="html">
        <text><![CDATA[<p>Incorrect</p>]]></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>s(t) = 0.55 cos 11.78t</p>]]></text>
      <feedback format="html">
        <text><![CDATA[<p>Incorrect</p>]]></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>s(t) = 1.10 cos 11.78t</p>]]></text>
      <feedback format="html">
        <text><![CDATA[<p>Incorrect</p>]]></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>Answer not given</p>]]></text>
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    </answer>
  </question>
 </quiz>
