Suppose that vCvC $=8\mathrm{.}5$ ft$/$sft$/$s$.($Figure $1)$

Figure

$1$ of $1$

Part A

Determine the angular velocity of link ABAB at the instant $=30.$

Express your answer in radians per second to three significant figures. Assume the positive direction is counterclockwise.

Activate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

ABAB $=$

rad$/$srad$/$s

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Part B

Determine the angular velocity of link BCBC at the instant $=30.$

Express your answer in radians per second to three significant figures. Assume the positive direction is counterclockwise.

Activate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

BCBC $=$

rad$/$srad$/$s