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1066_Mechanics Homework Mechanics of Materials Solution

1066_Mechanics Homework Mechanics of Materials Solution -...

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Unformatted text preview: Q [2:3 .9 55 and 9. 56 For the beam and loading shown, determine (a) the reaction at A, (b) the PROBLEM 9-56 deflection at C. Use 13— 29 X 10‘ psi. w = 4.5 kipsffi SOLUTION Fonz: in kg) Jeni-1H5 mH. wm = 4.50-2.92 «aux—7.53" wax) = —‘L5<x-2.s)°+4.5(x—7.$)° wig/H R, +- 4.5'<x-2.5>' + 4.5(x-7.5>' 1"?" = 9...): — 2.-2s<x-2.5>‘+ 2.25-0-25)" -‘-’ -.- éRnxz—i§-§<x—Z.5)s—— + ifs—(x 7.5 + C O+O+O+O+Cz=o yum“- 2~§£C7.5)3+3§£<2.5)3 + CI = o (1.: 304.99 — 50 R. lap-H" €- 9,00? -.—2-;—§—{(7.5V+ $0.53)“ + (509.69—SOP,)(:03 +0 = 0 101cm R. = 7.3833 ks,” 1 «- 3w.cq—(5o)(7.3zss) -—.-‘ — 64.45 k.‘P.H‘ Daria: E: zqwo‘ps; = 29x/03 1(er I= m m“ = (muo’xmq) = 5.771210“ k:p..‘n‘ = 40.075 up?!“ (In) Demedl'ion a'i' c (J a x:- 5H) £ch = g-(msaaksfi- 3;;{EC2JY‘ + o -(c'i.qs‘)Cs) +0 .- —'l75.76 new “ _ ”$.76 YG " itoo‘lé - 4.3esexto“ -H 36: —o.oszc ‘m. -.-I ...
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