The circular plate rotates clockwise with a constant angular velocity of

${}^{}=1\mathrm{.}1ra\frac{d}{s}.$

$($Figure $1)$

Part A

Determine the magnitude of the velocity of the follower rodAB when $=\frac{}{2}$rad.

Express your answer to three significant figures and include the appropriate units.

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Part B

Determine the magnitude of the acceleration of the follower rodAB when $=\frac{}{2}$rad.

Express your answer to three significant figures and include the appropriate units.

$a=$

$\frac{mm}{s^2}$

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