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18N 18 N A. 2. Determine forces in all members of the following truss. (30 points) 3793 49 4m s 4m * 4m x

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98KN JEN 3m BIOA 4m 4m f 4m H Am. & Fz=0 Bx=0 £Fy =0 ) By + Jy = 36 £18:07 Ly x 16 = 18 x4 +18*8 => Jy = 13.5 KM - 22.5KN IsoIsolating jeinta - (ortail 3/4) -36.87 36.87 AC 11+225 Na {Fy zo a ADsino = 22.5 AD= 37.5KNI AC=-30KN 45 20 =) Isolating joinIsolating jowatą Qortis {Fa=03 GF caso+18 36=0 19 F = +225 KN & Fy 20 » 194-13:55 KOY! OF L GH Isolating joint – 13 &fp=03 FH

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