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#netviewer .nav-controls > .btn, #netviewer .nav-controls label.results { margin: 10px; } #netviewer .nav-controls label.results:hover { color: #000; cursor: default; } #netviewer label.results { background: #ddd none repeat scroll 0 0; } #netviewer .nav-controls > .btn:first-child { margin-left: 0; } #netviewer .nav-controls > .btn:last-child { margin-right: 0; } /* MOBILES */ @media screen and (max-width: 768px) { .panel-body { padding: 10px !important; } #netviewer .panel-body { margin: 5px 5px 10px !important; } }</style><div id="netviewer" class="frontpage"><div class="panel panel-default"><div class="panel-heading"><h3 style="margin: 0px">Olympiad 3</h3>At what point does a small ball rolling off a big one leave it's surface.</div><div class="panel-body"><h4>A small, frictionless ball is placed on top of a big one and it slides down. Show that it will always leave the surface when the line joining the centres of the balls has swept through an angle of 48.2°.</h4><p style="text-align: center;"><img alt="" height="318" src="../../networks-2/img_0128.jpg" width="221"></p></div><div class="nav-controls panel-footer"><button data-out="a" class="btn btn-default btn-nav">But we don't know how big the balls are.</button> <button data-out="b" class="btn btn-default btn-nav">I have no idea how to do this.</button> <button data-out="c" class="btn btn-default btn-nav">I can't visualise what's happpening.</button> </div></div></div><input id="ticket" type="hidden" value="082b9c9c4ae3624d"><input id="tzoffset" type="hidden" value="new"><input id="fp" class="fp" type="hidden" value=""></div><div id="std-footer"> <div class="wmap"> <div class="layout-wrapper"> <p> <a href="https://www.inthinking.net"> © <span id="footer-year"></span> <em>InThinking</em> <script>document.getElementById("footer-year").innerHTML = new Date().getFullYear();</script> </a> | <a target="_self" href="../../../about.html"> About us </a> | <a target="_self" href="../../../terms-and-conditions.html"> Legal </a> | <a target="_self" href="../../../contact.html"> Contact </a> </p> <p> <a class="social" target="_blank" href="https://twitter.com/#!/inthinker"> <img src="../../../img/social/twitter-square.svg"> Twitter </a> <a class="social" target="_blank" href="https://www.facebook.com/inthinking.net"> <img src="../../../img/social/facebook-square.svg"> Facebook </a> <a class="social" target="_blank" href="https://www.linkedin.com/profile/view?id=139741989"> <img src="../../../img/social/linkedin-square.svg"> LinkedIn </a> </p> </div> </div></div><script src="../../../js/jquery-1.11.3.min.js"></script><script src="../../../js/bootstrap.min.js"></script><script src="../../../js/jquery-fancybox/jquery.fancybox.min.js"></script><script>var outs = {"c":"stage9","a":"stage11","b":"stage10"};
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