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10 - Problem 5.l4:1 Draw the E'ree—budy diagram of the...

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Unformatted text preview: Problem 5.l4 (:1) Draw the E'ree—budy diagram of the beam. (b) If F = 4 IN. what are [he reactiuns at A and 3'? Solution: [in] 111:: Emu-[Indy diagram {[1] The equilibrium eqnmioma ZM_.1:--1 kNrm— 4 mm: In1+all.9 m: =0 Zr, 144.:"4 ILN =0 ZF,.:AI.+B=U Solving: thlcm 5.43 Deiennine the reuclitms u! 1hr: fixcd J' SUPP”! A; an In 4n Ih Solution: The: fl'ct-Imdy diagram is slluwn. I50 fL—lb The cquilibrlum unlumium am.- pl. : 4:" .5 :1: h I“. 'n n ___ _ — " 21-; ;.-1. +{4tHIJ1cua-1-3" = (J ' I j 3 n—e- n—hil- . 5 u -| £1: .. :31... + {30111} +{4UILIJIsin-1-So = fl EMA :MA +13l'IIIIJI'3 I'l] +14L|Illlsiu45°ifi m -I-Il5[l l'I-lh) = n Salt-'ing yields A y 5.35 Efllutfifi: Ell-10.1144I N — mm m cum} —- [HEB NHL: m L'usfll 5“ Starring we Iind F = I413 N Nuliu: mm 111:: Hugh: {1' i5 nut a purl ul‘ this answer Ilmrul'mr I413 N (a: F SHIN ...
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