A small sphere of mass m is attached to the end of a cord of length R, which rotates under the influence of the gravitation force in a vertical circle about a fixed point.<br />This applet shows how the speed of the sphere and the tension of the cord change.-*-<p><applet code='users.ntnu.fkh.circularv_pkg.circularvApplet.class' codebase='ejsuser/2/' archive='ejs_circularv.jar' name='circularv813' id='circularv813' width='300' height='342' mayscript=true><param name='draggable' value='true'></applet></p>/htdocs/ntnujava/ejsuser/2/users/ntnu/fkh/circularv_pkg/circularv.properties<a href='htmltag.php?code=users.ntnu.fkh.circularv_pkg.circularvApplet.class&name=circularv&muid=2' target='_blank'>Full screen applet</a> or <font color="#FF0000">Problem viewing java?</font><a href="http://www.java.com/en/download/help/jcp_security.xml" target="trusted">Add http://www.phy.ntnu.edu.tw/ to exception site list</a><br><b>Press the Alt key and the left mouse button to drag the applet off the browser and onto the desktop.</b> This work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by/2.5/tw/deed.en">Creative Commons Attribution 2.5 Taiwan License</a><br><a href='ntnujavazip.php?ejsuserjar=813' title='ejs_circularv.jar' target='userjar'>Download EJS jar file</a>(691.8kB):double click downloaded file to run it. (39 times by 31 users) , <a href='ntnujavazip.php?ejsuserjar=813&type=xml' target='userjar'>Download EJS source</a> (14 times by 12 users) <a href='/demolab/phpBB/ejswui.php?ejsuser=ejsuser/2/users/ntnu/fkh/circularv.xml' target='ejsxml'>View EJS source</a><img src='images/help.gif' onClick='showejsmsg(813)'><img src='images/plus.gif' onClick='ejsparser(813,"circularv");'><div id='ejsmsg813'></div>