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3. The upper end of the homogenous, constant cross-section, straight bar AB leans against the frictionless vertical wall, at

The upper end of the homogenous, constant cross-section, straight bar AB leans against the frictionless vertical wall, at B. If the bar has a mass of 35 kg, determine the tension in cable BC and the magnitude of the total force exerted by the ball-and-socket joint at A.

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Ng Forces actins W atC Normal force from At B Smooi yertical all, Tension, Bc 3 all socket Reactions at At Asitio 2 30° 8 :tan30 . Unit Vector-Bc - YBc 12 2 tan ok }. 2えナ)-2 tango, ):92Me A due to EMeA due to e -\.SNEL. ニー):2NB k 1.92 192 L3)tquate components of ((2)43) 20 6 . _ 108-4806 В с Equate compon ents 1:92 :9 2Now,一一.com pute一ㄧ一Ax,-. Dキー一and Az E Fox Ax + Jc (1-2) 1:92 33. g469-N ナ 140 9204 N ズー。 1-92

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