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 $t=0.$

Figure

$1$ of $1$

Part B

Determine the magnitude of the acceleration of $P$ at $t=5s.$

Express your answer with the appropriate units.

Use US customary units for your answer.

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Determine the magnitude of the velocity of $P$ at $t=5s.($Figure $1)$

Express your answer with the appropriate units.

$|v|=$

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