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5. For the truss shown below, what are the reaction supports at the pin support A, and the roller support D? Determine the fo

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5:5 solution The 3/4 -->-311-381- F TRE 8 kip V Since A is bin Suppart so it will resist both horizontal Sft and vertical foralso A is pin A is pin support EMAZO as positive). (assume anticlockwise moment Li 5X320 Vox g :VD = 15 10 व now, VD=1.67 kipconsider junction A Х 3 ..E :cosco, Fy = AF FAFSino, fano,= y KE To Font Farcoso (sino = 9 (32152 70 686 (3²52 -0.519 HA - V;; Fer = 4.85*0.519 = 2.99 kip also, Efy zo Fort FARSino, o FBE -4.8570.686 = -3.33 Kip. Consider Junction B : 03=0, Х - EfatMember stress (kip) Nature compressive (c) Tensile (T) AB 10.4.9 С AF 4.85 T 2.93 T С. CD 1-25 T 2.99 C Br- 3.33 С. BE 2,43 С

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