D BODY by a +5 72. Determine the components of reaction at the ball The and socket joint A and the tension in the supporting ca ows and DC. a the 1.5 m 1.5 m 1 m 1.5 m 800 N/m. 3 m 1 mi 1.5 m Prob. 5-72 5-73. The bent rod is supported at B1 and c by sm