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277_Mechanics Homework Mechanics of Materials Solution

# 277_Mechanics Homework Mechanics of Materials Solution - O...

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Unformatted text preview: O: C”) [—3 rﬁHT—j Q . Ln}! 3.155 The angle of rotation of end A of the gear-and—shaﬂ system shown must not exceed 4°. Knowing that the shaﬁs are made of a steel for which In" = 65 MPa and G = 77 GPa, determine the largest torque T which can be safely applied at end A. PROBLEM 3.155 SOLUTION Capcuﬁo/Han a? +0qu Y‘Ul'io Com‘l‘am'l‘ ‘Frﬂ‘w, r: F a 1-5;... " TEE .- “3 n, TofzrgﬁzigTT'l-ST P3 3 60 Since Parole!“ +ov‘que occurs fax slum?!) we —l:u‘vwl H12 l-oeqw: ﬂ-‘m'i- kneel on shes-s in skull? DE 22.. 2:919 27;: : 2 [.537— ' 3- ' 'ITC." “we“ _ 77' 3 = 17- 3 ‘ = 227.7N'm <1 T 12x“) C ’L’ a (0.015) (65x10 ) TWI'51L in sharp?" 135 J»; ‘-‘ £6“ ‘-‘-‘ gCOﬂlS‘V ': 79.522 MOI-q In" J L95 = 0-5m J on?“ 1’5- T e 73%»; (1.5T3(o.§) m m 43 “0.: T (pr _ Gd}; "(77x|o“)(79.522x(0‘°') ' ‘ 5 P015, law a} D cpl, e IQQ.485’A«IO"‘ T ClPCuMlzewem‘l’l‘aj olisppqcememf all gear \$312135 5 —_ ““90 a We (PB Pa‘l‘ail'iov: out ’8 cf; =—::—; CD» =- 33£I2248§rro"7')= (93.722xzo“ T TW'IIS'l- lVI Shilli- AB : LAB :- O.|+O.2.+ 0.14 4 O»? 2 O? M T Lu: T'Cfm‘l) «- = 45—— =_.___._.._______ = , g r o T CD‘S G613 (leoq)(7'?.522*l0" ”é a 2 I Pol w’l’t‘an all A (P. = CPR-t (pus " l33.723"lO—‘T + ”(.9951’46‘ T _¢-...— : 330.7] ”/0 l Vela/lion ﬂ:.~;+ go, - 4° = 69-813 «(0'5 mt. Ewan? 3303mm“ Tr (gamer/0'3 .: T: 2/1.; Nsm Liam‘l'inﬁ 'l'bf‘que is "Hie grunt/jet vat/Poe T= 2H N-M "I ...
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