9. 3-D Static Equilibrium (Hoist)

# 9. 3-D Static Equilibrium (Hoist) - ME 270 Basic Mechanics...

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Unformatted text preview: ME 270 - Basic Mechanics I - Group Quiz Name/Group #: ___________ Gmup Members: 1) _____.___ 2) 3) ________ 4) Date: Period: Given: A horizontal boom is supported by cables AB and CD and by a ball~and-socket joint at O. A load L =5kNisappliedatadistancex=5m The weight of the boom is negligible compared with the external load. Find: (a) Determine the tensions in cable AB and CD. (b) Determine the reactions at joint 0. #:dyti—Oll:‘é2“~2 1.1!- (cO—Arp %;[[(_‘6)2.+(~z)f + 32f; %gmmmle =[a Z‘)xJ7g(-7Z£"’;%E:%Diﬁi§xué§f+ﬂ - W m V ' * N +(5’Z)x£5f)] __7:"ff_" \$11737; 31-5172 1; ﬁg TJJ,{25§] 13:53.4:“77173 «792-5 =0 :3" lb), 21:30.30,< 4—4 #3 ~33: 7;; 6,312 51M _5+—4—v:u L? ** x Jwigqg 5 r? ' ...
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9. 3-D Static Equilibrium (Hoist) - ME 270 Basic Mechanics...

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