Question

The 0.89-in.-diameter rod in (Figure 1) is subjected to the loads shown. Figure 1 of 1 > 200 lb 300 lb 1200 lb
- Part A Determine the state of stress at point B. Express your answers, separated by commas, to three significant figures. Τ
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Answer #1

drow to free body diagrom of the system as the given section as 200 lb 20046 ogle shown Joogb > g o 12oolb 7 ,1 Jr My Resolvfind axis. the moment about z {M2=0 M2 + 20079 - 12000 a =0 M2 = 16oo lb-in find the moment about y axis. [My = 0 - my + Jooxa 2700 lbin WAT find the cross sectional M4 - p properties, 7V2=100 A M2 =1000 - Area A=T 2 9ь ip A = I x 0892 2 D Al Tas Al(02)2-0.0507 int col culate the Normal stress at b o Point, (ora pr+ M2 YA _ My ZA Iz Iy (Org = 1200 + 1000x0 120D 20 2700 X2 200 X 0:0507 Q0oX 030 8 X 8 9 0.0616 B = 29. 279- 650162 laz-6073,39 psi. TAANI LA = -6.073.Kpsi la = 6:073 kpsi Co. Enzle

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