Ian: New page: Using $\begin{align} & \mathbf{F}=F\cos \alpha \mathbf{i}+F\sin \alpha \mathbf{j} \end{align}$ where $\alpha$ is $30{}^\circ$ and $F=80\ \text{N...$

Ian — Mon, 22 Mar 2010 11:33:45 GMT

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...

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}</math> gives

<math>\mathbf{F}=</math>69.3
<math>\mathbf{i}</math>
<math>+</math>
40
<math>\mathbf{j} \text { N} </math>

Solution 4.1 - Revision history

Ian: New page: Using \begin{align} & \mathbf{F}=F\cos \alpha \mathbf{i}+F\sin \alpha \mathbf{j} \end{align} where \alpha is 30{}^\circ and F=80\ \text{N...

Ian: New page: Using $\begin{align} & \mathbf{F}=F\cos \alpha \mathbf{i}+F\sin \alpha \mathbf{j} \end{align}$ where $\alpha$ is $30{}^\circ$ and $F=80\ \text{N...$