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The rod OA rotates clockwise with a constant angular velocity of 6 rad/s. Two pin-connected slider blocks, locat...

The rod OA rotates clockwise with a constant angular velocity of 6 rad/s. Two pin-connected slider blocks, located at B, move freely on OA and the curved rod whose shape is a limacon described by the equation r = 200(2 - cos θ) mm (Figure 1) 

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Part A 

Determine the speed of the slider blocks at the instant θ = 115°. 

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

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