The uniform 30-kg bar OB is secured to the accelerating frame in the 30 position from...

  

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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 a = 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. B 3000 mm. 1000 mm 30° Problem 6/11 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 a = 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. B 3000 mm. 1000 mm 30° Problem 6/11