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For Problems9.1 through 9.6, use the virtual work method to determine the deflection of each of the joints indicated. E 29,00
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90k 4ok Griven that E = 29000 ksi C -Anon AB = + Isft Bc DE = EC 2 AD BE - 4 ok 20ft 6 DB 2oft Calautate Aly, AC FEB at Jint2 at Toint E |Кас e KCB kED Kce Cose =kep kce kcE Sine Кeр - Чв Сemреesi KCe= Sine Kre Sine kgc KCE = 5/3 x 3/5keC kCE = Gomp-for mamben AD -for munben AB P -10 ч00 FoYce P a Ку 1 L IS kz 116000 20 A E 203000 then then PkyL AE чо3x 8/3х20 Pky L 16000Pky L Sum of all mambens is AE E PkyL 6038533 AE PkyL O. 139 23 ft AE EPkzl O,O1445 o.018391 + 0 +0 +o +0 +0 AE ft O 03284 2P

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