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<quiz>
  <question type="multichoice">
    <name>
      <text>9.2.1.7 Definitions of free/position vectors</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p class="HELM_exercise">Exercise<br></p>
<p>Which of the below describes a <b>free</b> vector?<br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text/>
    </generalfeedback>
    <defaultgrade>1</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <idnumber/>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <showstandardinstruction>1</showstandardinstruction>
    <correctfeedback format="html">
      <text>Your answer is correct.</text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text>Your answer is partially correct.</text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text>Your answer is incorrect.</text>
    </incorrectfeedback>
    <shownumcorrect/>
    <answer fraction="100" format="html">
      <text><![CDATA[<p>A vector which may be translated to any point in space provided their direction and length remain unchanged.<br></p>]]></text>
      <feedback format="html">
        <text/>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>A vector which always starts at the origin of the coordinate system.<br></p>]]></text>
      <feedback format="html">
        <text><![CDATA[<p>A free vector is not tied to any specific point in space.<br></p>]]></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>A vector whose length may change as long as its direction remains the same.<br></p>]]></text>
      <feedback format="html">
        <text><![CDATA[<p>A vector is defined by both its magnitude and direction therefore by changing either of these we change the vector we are defining.<br></p>]]></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>A vector whose direction may change as long as its length stays the same.<br></p>]]></text>
      <feedback format="html">
        <text><![CDATA[<p>A vector is defined by both its magnitude and direction therefore by 
changing either of these we change the vector we are defining.<br></p>]]></text>
      </feedback>
    </answer>
  </question>
</quiz>
