HW18%20soln

HW18%20soln - {‘1/5 ‘ 10/22/07 HW #13 Key...

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Unformatted text preview: {‘1/5 ‘ 10/22/07 HW #13 Key ‘Table-Group ‘ 6.77 Determine the forces exerted on member ABC at A and C. A/ , f r403 Mimi ——._J- Ax loo fiéf‘xiOL—‘AKWL/(SD TE) p EMA: 0—: Ice (1) #40000) + 45] TEF :O:A +5—73‘—+d'b I75. 8 (fix ‘1, 4450 C / péméso : 17514) rgcflgqarfa) —-4oo('¢) (122?? :0 $479707! 5“; E: 70.7: No / '5- 05’160 *70.7| m4f+¢>e 2' +0 “40:1 ?‘ .___ ., C I 1513 U0 -7*’ 67 62> 1L, 1’ ( r~ : 6.82 The weight ofthe suspended Object is W: 50 ib. Determine the tension in the spring and the reactions at F. (The slotted member DE is vertical.) N 65 l ail, g ~ 6% _ £0 ‘4 w»- fp J. : MW (0 W go chi—gaff: fie} sefam'Q WM: :- ~3mnmn- 10in w mm~ A7 ST) E» fl {MAfio-T "50(8) +gsol‘4foey r :- 3§,gé “a azezo-t/lxfiess‘ec. (42.46” Ax:“z'3 :ZS‘L"? 5,,“ “we : 16°(t0>"5x('@ 556225119 Jot: vévx'fio :— Ex "I00 +(oLS 6.88 The weight W: 80 lb Determine the forces on member ABCD. Draw the axial force and the shear and bending moment dia rams for ABCD. g N e Z - Pm (.2 MW Eff/U 1 5 in ,_.__. i] 1 m \ 4- %Mud We; ,, FM (we mm «=— g") “7 ngfifio == ~E’o(n) +C7(!e) “90(23) 67: MS 1101' 252101'7H0 +90 +Cfi~<fo ax: BIO Ito -——7 02A "140 +161: “8‘0 ‘A7:“35 1391b ti 5?}: '1 The pressure force exerted on the piston is 2 kN toward the left. Determine the couple Mnecessary to keep the system in equilibrium. {a 3 02 In Problem 6.101, determine the forces on member AB at A and B. W MM / I' \ g, 6 4 = we r» m = \ CE M : C](4~40.)j A : -—c / / 6.113 A 10-kip horizcrntal force acts 0n the bucket of the excavator. Determine the reactions on member ACF at Aand F. Algae”? M WW we; - 9|: ééipcv E F EMQM *— ’-l pf.” fig rt? Bu: L n31 a 2Ffi=o filo +b6m5“.w—;; PK: 573,17 HP 5-— ...
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HW18%20soln - {‘1/5 ‘ 10/22/07 HW #13 Key...

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