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199_Mechanics Homework Mechanics of Materials Solution

199_Mechanics Homework Mechanics of Materials Solution -...

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Unformatted text preview: ...‘\ L I _3. _ . . PROBLEM 3.42 3.41 Two shafis, each of ‘ Ln. dxameter. are connected by the gears shown Knowing that G = 11.2 x 10°psi and that the shafi at Fis fixed, determine the angle trough which end A rotates when a 750 tb‘in. torque is applied at A. SOLUTION 3.42 Solve Prob. 141,ng that aficr a design change the radius of gear B is 4 in. and the radius ofgear E is 3 in. Caijijn'on dF 'quues Tanfiedu'a} can‘i‘acf" Forge bei-Ncm flea/*5 B and 5 562.5 J": in was‘)‘ [n sle FE Ln = 33“,) JR: £6 = 15mm": smegma" w G 31/.2’40‘st — .ééiésfl-ilcs). _ Q3 _5 -E‘Iz‘io‘XSLOGBxIO—S) ’ ’2- 5X10 M 432 = 12. 935 x10" m1. TMWJQWILI‘AP stpfiacEMe-«f 02+ 394w cfr‘aie S = V‘ECDE = V3493 Vahh'on M‘ 12» <93 = Ecpi = %(r?.98$x10'3) = 61.791210“ w Tin/1.5+ 5 ‘NA'P‘i’ AB Ln " 6+5 1 HM.) Jbats’fl‘gflodin; :- 1:31—33 _ (750)6") .. 3 7:0 ‘3 mu, ' (p53 GUNS - (H.1xb‘)C3‘o°€3*lO'3) - 2 . 3WD ‘ Po+a£Hau a} A CP‘ = CPA + dag = ‘i.7olxt0'5+ 23.713 no“ r 33.4Hxlo'3nmf .- Ifllli“ -‘ ...
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