$13\mathrm{.}183$ A point $P$ moves along the spiral path $r=(0\mathrm{.}1)ft,$ where $$ is in radians.

The angular position $=2$trad, where $t$ is in seconds, and $r=0$ at $t=0.$

Determine the magnitudes of the velocity and acceleration of $P$ at $t=1s.$

Problem $13\mathrm{.}183$