Compute the force fa on the roller

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Reference no: EM131036257

The uniform 30-kg bar OB is secured to the accelerating frame in the 30° position from the horizontal by the hinge at O and roller at A. If the horizontal acceleration of the frame is α = 20 m/s2 compute the force FA on the roller and the x- and y-components of the force supported by the pin at O.

Reference no: EM131036257

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