4.27 Determine the axial force in each bar of the plane truss loaded as shown in...

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4.27 Determine the axial force in each bar of the plane truss loaded as shown in Fig. G. (Ans. S -S4+2 P; S2=-S6=-2.236 P S3=+P; Ss=0) 4.28 Determine the axial force in each bar of the plane truss supported and loaded as shown in Fig. H. ABCD is a square; AC is horizontal. (Ans. S =+P; S-S3=-S5=-S6=+0.707P; S4=0) 1.5 m -3m3m- 5 1.5 m 2 4 YP Fig. G Ba 2 3 4 A 5 6 D Fig. H 0 Roller 4.27 Determine the axial force in each bar of the plane truss loaded as shown in Fig. G. (Ans. S -S4+2 P; S2=-S6=-2.236 P S3=+P; Ss=0) 4.28 Determine the axial force in each bar of the plane truss supported and loaded as shown in Fig. H. ABCD is a square; AC is horizontal. (Ans. S =+P; S-S3=-S5=-S6=+0.707P; S4=0) 1.5 m -3m3m- 5 1.5 m 2 4 YP Fig. G Ba 2 3 4 A 5 6 D Fig. H 0 Roller