http://wiki.sommarmatte.se/wikis/2009/bridgecoursemechanics/index.php?action=history&feed=atom&title=Solution_4.1Solution 4.1 - Revision history2026-05-28T11:30:03ZRevision history for this page on the wikiMediaWiki 1.11.1http://wiki.sommarmatte.se/wikis/2009/bridgecoursemechanics/index.php?title=Solution_4.1&diff=881&oldid=prevIan: New page: Using <math>\begin{align} & \mathbf{F}=F\cos \alpha \mathbf{i}+F\sin \alpha \mathbf{j} \end{align}</math> where <math>\alpha</math> is <math>30{}^\circ</math> and <math>F=80\ \text{N...2010-03-22T11:33:45Z<p>New page: Using <math>\begin{align} & \mathbf{F}=F\cos \alpha \mathbf{i}+F\sin \alpha \mathbf{j} \end{align}</math> where <math>\alpha</math> is <math>30{}^\circ</math> and <math>F=80\ \text{N...</p>
<p><b>New page</b></p><div>Using <br />
<br />
<math>\begin{align}<br />
& \mathbf{F}=F\cos \alpha \mathbf{i}+F\sin \alpha \mathbf{j} <br />
\end{align}</math><br />
<br />
where <math>\alpha</math> is <math>30{}^\circ</math> and <math>F=80\ \text{N}</math> gives <br />
<br />
<math>\mathbf{F}=</math>69.3<br />
<math>\mathbf{i}</math><br />
<math>+</math><br />
40<br />
<math>\mathbf{j} \text { N} </math></div>Ian