Ian: New page: We insert $t=8\ \text{s}$ in the expression for the position vector, $\begin{align} & \mathbf{r}=\left( 5\times 8-{{8}^{2}} \right)\mathbf{i}+\left( 7\times 8 \right)\mat...$

2010-04-11T16:21:31Z

New page: We insert <math>t=8\ \text{s}</math> in the expression for the position vector, <math>\begin{align} & \mathbf{r}=\left( 5\times 8-{{8}^{2}} \right)\mathbf{i}+\left( 7\times 8 \right)\mat...

New page

We insert
<math>t=8\ \text{s}</math>
in the expression for the position vector,

<math>\begin{align}
& \mathbf{r}=\left( 5\times 8-{{8}^{2}} \right)\mathbf{i}+\left( 7\times 8 \right)\mathbf{j}+0\mathbf{k} \\
& \\
& =-24\mathbf{i}+56\mathbf{j}+0\mathbf{k}\ \text{m} \\
\end{align}</math>

Solution 7.4b - Revision history

Ian: New page: We insert t=8\ \text{s} in the expression for the position vector, \begin{align} & \mathbf{r}=\left( 5\times 8-{{8}^{2}} \right)\mathbf{i}+\left( 7\times 8 \right)\mat...

Ian: New page: We insert $t=8\ \text{s}$ in the expression for the position vector, $\begin{align} & \mathbf{r}=\left( 5\times 8-{{8}^{2}} \right)\mathbf{i}+\left( 7\times 8 \right)\mat...$