answerschapters3and4

answerschapters3and4 - ESM 2204 Mechanics of Deformable...

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Unformatted text preview: ESM 2204 Mechanics of Deformable Bodies Chapters 3 and 4 3.4) 3.15) 3.23) 3.33) 3.36) 3.46) 3.52) 3.56) 3.60) 3.68) 3.72) 3.80) 4.3) 4.11) 4.17) 4.2) 4.7) 4.22) 4.108) 4.114) 4.117) 4.142) 4.145) 4.186) max = 89:7 MPa (dAB )min = 42:0 mm, (dBC )min = 33:3 mm (a) max = 8:94 ksi; (b) max = 7:60 ksi d = 0:491 in. (a) BjC = 1:384 ; (b) BjD = 3:22 d = 36:1 mm (a) steel = 8:93 ksi; (b) alum = 4:14 ksi; (c) = 3:90 (a) TA = TAB = 1105 N m, TC = TBC = 295 N m; (b) AB = 45:0 MPa; (c) p Ts Js c2 1 n2 Js 1 n2 Ts ; (b) = = = = (a) Th Jh c0 1 + n2 Th Jh 1 + n2 (a) = 5:93 ksi.; (b) = 1:940 (a) max = 47:5 MPa; (b) d2 = 30:4 mm f = 934 rpm x = 100 mm, y = 110 mm, Ix = 56:994 10 6 m4 , Iy = 16:008 10 6 m4 , Iz = 73:003 10 6 m4 x = 37:5 mm, y = 37:5 mm, Ix = 2:181 10 6 m4 , Iy = 1:067 10 6 m4 , Iz = 3:248 10 6 m4 x = 2 in., y = 1:4773 in, Ix = 0:72775 in4 , Iy = 2:68229 in4 , Iz = 3:41004 in4 (a) A = 18:19 kips; (b) B = 13:64 ksi 14:71 ksi, b ot = 8:82 ksi top = EI Ec = 965 MPa; (b) M = = 20:5 N m (a) max = BC = 27:4 MPa (a) = 79:6 MPa; (b) = 139:3 MPa; (c) = 152:3 MPa (a) A = 52:7 MPa; (b) B = 67:2 MPa; (c) 11:20 mm above D (a) P = 40:3 kN; (b) 56:30 mm from the left face (a) A = 41:7 psi, B = 292 psi; (b) intersect AB at 0:500 in. from A and intersect BD at 0:750 in. from D a = 36:8 mm 15:97 MPa, B = 4:86 MPa A = 1 ...
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This homework help was uploaded on 04/01/2008 for the course ESM 2204 taught by Professor Ohanehi during the Spring '08 term at Virginia Tech.

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