The circular plate rotates clockwise with a constant angular velocity of ${}^{}=1\mathrm{.}9ra\frac{d}{s}.$

$($Figure $1)$

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$1$ of $1$

$1$ of $1$

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Part A

Determine the magnitude of the velocity of the follower rodAB when $=\frac{}{4}$rad.

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

$v=$

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Part B

Determine the magnitude of the acceleration of the follower rodAB when $=\frac{}{4}$rad.

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

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