Physics I Exam Question 3 (and its solution) covers finding angle for direct crossing and for optimal time for a boat crossing a river.<p/> <b><p>This resource is part of the <a href="http://www.curriki.org/xwiki/bin/view/Coll_MIT/MITOpenCoruseWare-APPhysics-Kinematics"> MIT OpenCourseWare - AP Physics - Kinematics</a> collection.</p></b><p/> <p> Course: 8.01 Physics I, Fall 2003</p><p>Instructor: Prof. Stanley Kowalski</p><p/> <p> Prof. Stanley Kowalski, 8.01 Physics I, Fall 2003. (Massachusetts Institute of Technology: MIT OpenCourseWare), <span class="nobr"><a href="http://ocw.mit.edu">http://ocw.mit.edu</a></span> (Accessed November 21, 2008). License: Creative Commons BY-NC-SA</p><p/> <p><span class="nobr"><a href="http://ocw.mit.edu/OcwWeb/web/terms/terms/index.htm#cc">http://ocw.mit.edu/OcwWeb/web/terms/terms/index.htm#cc</a></span> <span class="nobr"><a href="http://creativecommons.org/licenses/by-nc-sa/3.0/us/legalcode">http://creativecommons.org/licenses/by-nc-sa/3.0/us/legalcode</a></span></p>