The uniform 18-kg bar OA is held in the position shown by the smooth pin at O and the cable AB. De- termine the tension T in the cable and the magni- tude and direction of the external pin reaction at O. Ans. T 99.5 N, O = 246 N, 70.3° CCW from x-axis = B 1.2 m 60° 1.5 m -x A
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