http://wiki.sommarmatte.se/wikis/2009/bridgecoursemechanics/index.php?action=history&feed=atom&title=10._Video
10. Video - Revision history
2026-04-07T22:30:10Z
Revision history for this page on the wiki
MediaWiki 1.11.1
http://wiki.sommarmatte.se/wikis/2009/bridgecoursemechanics/index.php?title=10._Video&diff=1756&oldid=prev
Ian at 13:55, 27 April 2011
2011-04-27T13:55:09Z
<p></p>
<table style="background-color: white; color:black;">
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr>
<td colspan='2' style="background-color: white; color:black;">←Older revision</td>
<td colspan='2' style="background-color: white; color:black;">Revision as of 13:55, 27 April 2011</td>
</tr>
<tr><td colspan="2" class="diff-lineno">Line 10:</td>
<td colspan="2" class="diff-lineno">Line 10:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{| width="500px" cellspacing="10px" align="center" border="1"</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{| width="500px" cellspacing="10px" align="center" border="1"</div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>| '''<del style="color: red; font-weight: bold; text-decoration: none;">Simple Friction Experiment</del>'''</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>| '''<ins style="color: red; font-weight: bold; text-decoration: none;">The Falling Cone</ins>'''</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| valign="top"| </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| valign="top"| </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
</table>
Ian
http://wiki.sommarmatte.se/wikis/2009/bridgecoursemechanics/index.php?title=10._Video&diff=1750&oldid=prev
Ian at 13:37, 27 April 2011
2011-04-27T13:37:16Z
<p></p>
<table style="background-color: white; color:black;">
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr>
<td colspan='2' style="background-color: white; color:black;">←Older revision</td>
<td colspan='2' style="background-color: white; color:black;">Revision as of 13:37, 27 April 2011</td>
</tr>
<tr><td colspan="2" class="diff-lineno">Line 7:</td>
<td colspan="2" class="diff-lineno">Line 7:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| style="border-bottom:1px solid #797979" width="100%"| &nbsp;</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| style="border-bottom:1px solid #797979" width="100%"| &nbsp;</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|}</div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td colspan="2" class="diff-lineno">Line 15:</td>
<td colspan="2" class="diff-lineno">Line 14:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|- </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|- </div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>| [[Image:<del style="color: red; font-weight: bold; text-decoration: none;">Friction</del>.JPG]]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>| [[Image:<ins style="color: red; font-weight: bold; text-decoration: none;">cone</ins>.JPG]]</div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>| valign="top"| <del style="color: red; font-weight: bold; text-decoration: none;">This video demonstrates how the coefficient </del>of <del style="color: red; font-weight: bold; text-decoration: none;">friction </del>and the <del style="color: red; font-weight: bold; text-decoration: none;">normal reaction are important in determining the size </del>of a <del style="color: red; font-weight: bold; text-decoration: none;">friction </del>force.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>| valign="top"| <ins style="color: red; font-weight: bold; text-decoration: none;">Here you will see a cone fall from a height </ins>of <ins style="color: red; font-weight: bold; text-decoration: none;">3 metres. You may already have watched this clip </ins>and <ins style="color: red; font-weight: bold; text-decoration: none;">calculated </ins>the <ins style="color: red; font-weight: bold; text-decoration: none;">acceleration </ins>of <ins style="color: red; font-weight: bold; text-decoration: none;">the cone. Now this can be taken </ins>a <ins style="color: red; font-weight: bold; text-decoration: none;">stage further. Given that the mass of the cone is 2 grams, find the magnitude of the resistance </ins>force <ins style="color: red; font-weight: bold; text-decoration: none;">acting on the cone as it falls</ins>. <ins style="color: red; font-weight: bold; text-decoration: none;">You will have to assume that the resistance force is constant and should think about the implications of this assumption</ins>.</div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div> </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div></div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">http://www</del>.<del style="color: red; font-weight: bold; text-decoration: none;">youtube.com/watch?v=24f_cKLJRNY</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div></div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div> </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div></div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div> </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>http://www.youtube.com/watch?v=3piWASgTPzw</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|}</div></td></tr>
</table>
Ian
http://wiki.sommarmatte.se/wikis/2009/bridgecoursemechanics/index.php?title=10._Video&diff=1749&oldid=prev
Ian: New page: __NOTOC__ {| border="0" cellspacing="0" cellpadding="0" height="30" width="100%" | style="border-bottom:1px solid #797979" width="5px" | {{Not selected tab|[[10. Newton’s second l...
2011-04-27T13:32:51Z
<p>New page: __NOTOC__ {| border="0" cellspacing="0" cellpadding="0" height="30" width="100%" | style="border-bottom:1px solid #797979" width="5px" | &nbsp; {{Not selected tab|[[10. Newton’s second l...</p>
<p><b>New page</b></p><div>__NOTOC__<br />
{| border="0" cellspacing="0" cellpadding="0" height="30" width="100%"<br />
| style="border-bottom:1px solid #797979" width="5px" | &nbsp;<br />
{{Not selected tab|[[10. Newton’s second law|Theory]]}}<br />
{{Not selected tab|[[10. Exercises|Exercises]]}}<br />
{{Selected tab|[[10. Video|Video]]}}<br />
| style="border-bottom:1px solid #797979" width="100%"| &nbsp;<br />
|}<br />
<br />
<br />
<br />
{| width="500px" cellspacing="10px" align="center" border="1"<br />
| '''Simple Friction Experiment'''<br />
| valign="top"| <br />
<br />
|- <br />
| [[Image:Friction.JPG]]<br />
| valign="top"| This video demonstrates how the coefficient of friction and the normal reaction are important in determining the size of a friction force.<br />
<br />
http://www.youtube.com/watch?v=24f_cKLJRNY<br />
<br />
<br />
<br />
<br />
|}</div>
Ian