Homework #18

Homework #18 - 1x4 March 3 2008 Her e 13 Key 6.72 The mass...

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Unformatted text preview: 1x4 March 3, 2008 Her e 13 Key 6.72 The mass of the object suspended at G is IOU kg. Determine the reactions on member CDE at C and. E ‘72?! - 4'30 mm -- 40-11 mm -- Smmm -- 4-0!) mm - / $£fl50=Ca-Afiae~;1e 5'7 9i“; =0:Q‘E’5‘;‘m*n)('g) “6890.19 _ +64}, m te.:y( * q.) +1513, =0: 2.452 -— 111% (mBeefiu *‘ 57' 1‘3 .. 75:4.1‘ b;:JTF&nD L Zq-e'L 6.32 The weight of the suspended object is W: SID 1h. Determine the tension in the spring and the reactions at F. {The 510tth member DE is vertical.) I Agswm. div; ELI—As Hut Fflcfimlzg 9‘5 f- dAmaae T; {Eu-1' Mitt; Sega-rfl WW , [Ad-a. CM{ 3: Ham; 5:: 5134— 'fiiltr'fiin" Illill '“' HHI‘I" A9 : AF /3:Hfl 31-2: WWW-cmrswwm ,J m / 1'77 5;; =0 : 3.55%.» 595.45 *A}. #50 + 1519:, 54.4? +TE€=€3=A f; '2’ MC: 0 2 (‘55:. 39(2001 #(cjflo) '1“ -— _ 623%: me #353; new: AF; 45. F.” FA: 73 1F +151: = F ‘ " f 7 7"5§.?>G Sufi-L45 LEE} VFW” M We “mu Q‘éMbspimofia) —E.(:e.) 5:: (aging—3;- Dw- _ "in I figs-Lama. t lgflg Cd” +1£E:O:A 'fg'f‘lu “A; Isa.) "(:6 WLW FDIC. 13 4c): 5:; 33' 5M ,_ __ £31 9 fi#O-(3)C9)"©9(a) {59(9) lg Cx:_14': i4“ '- A“: _11' :11 é... Liam: a; +3.2 -W +Tig=fi=gfflg+5 EI=1§lIaI 15 Wag MR A13» A4. Chick: 33.. ‘21:; fro / 72. {43/ $252.. 6.110 This; device raises a load W by extending the. hydraulic actuate-r DE. The bars AD and BC are 4 ft long, and flu: difllances h = 2.5 fl and h = 1.5 ft. If W= 30E} lb, what farce mu$l lhe actuator exefl to hold the load in equilibrium? ... *Té‘: 5-5: = A, 450 mm 7 AfiainLT QgME-JQ 26.02.2113) 9352) be [email protected]®(‘%§?) “(Ibex If) ...
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Homework #18 - 1x4 March 3 2008 Her e 13 Key 6.72 The mass...

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