bhattaraisantosh920 bhattaraisantosh920 18-08-2022 Engineering contestada A 1.5m×2.4m sign board of uniform density weighs 1200N and is supported by the ball and socket joint at A and by two cables. Determine the tension in each cable and the reaction at A. [TBd= 451 N; Tec = 1402 N; R₁ = (150.2i + 449j – 100.1k) N]