ME 211 Homework 7 Solutions

Me 211 homework 7 solutions

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Unformatted text preview: Problem#110.5 ME211HomeworkSet#7Solutions 10242008 DeterminethedisplacementofendAwithrespecttoendCoftheshaftinProb.44. 1.)DrawtheFBDoftherodfromABandAC. 2.)Applyingtheapproximation A /C = A /C PL 2.00(4)(12) 6.00(10)(12) = + AE (0.75 2 )(15.0)(10 3 ) (2 2 )(15.0)(10 3 ) 4 4 = 0.0298in PositivesignindicatesthatendAmovesawayfromC. Problem#210.19 Theassemblyconsistsofthreetitanium(ti6A14V)rodsandarigidbarAC.The crosssectionalareaofeachrodisgiveninthefigure.Ifaforceof6kipisappliedto theringF,determinetheangleoftiltinradiansofbarAC. 1.) DrawtheFBDofthebarAC. 2.) FindtheforcesonbarACbywritingtheequilibriumequations. M F x A = 0 = FCD (3) - 6(1) FCD = 2.00kip = 0 = -FAB - 2.00 + 6 FAB = 4.00kip 3.)FindthedisplacementofthebaratAandC FCD LCD 2.00(4)(12) = = 0.0055172in ACD E (1)(17.4)(10 3 ) FAB LAB 4.00(6)(12) A = = = 0.01103in AAB E (1.5)(17.4)(10 3 ) C = 3.)Findtheangle = tan-1 ( A - C 0.01103 - 0.0055172 ) = tan-1 ( ) = 0.00878...
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This note was uploaded on 05/12/2010 for the course MECHENG 211 taught by Professor ? during the Fall '07 term at University of Michigan.

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