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Assignment II Solved - Engineering Statics | ENGR 210, Assignments of Statistics

University of Idaho (U of I)Statistics

Material Type: Assignment; Class: Engineering Statics; Subject: Engineering-General; University: University of Idaho; Term: Unknown 1989;

Typology: Assignments

Pre 2010

Uploaded on 08/19/2009

koofers-user-jk5
koofers-user-jk5 🇺🇸

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23. Determine the magnitude of the resultant force and its direction, measured counterclockwise from the positive x axis. Y Fy =750N 2-47, Determine the x and y components of each force acting on the gusset plate of the bridge truss. Show that the resultant force is zero. u cd ‘ & Ss 47K, = Ie: 4 a (850) ~ 625 ain 30" ~ 750 ain4s* = ~ 162.8 N , A = VCUS28? + S09) = GN Ane 3 = 7(850) - 625c0830" + 750conds* = ~520.9N tae ae 0 = 180" + 6H = 25" im fh, = -208 Ans R= Ans $ Ans A, = 40K) = 320. 3 A, = -4003) = -200 Ame . 30063) = 180 I Ane Ki, = 3003) = 240% Ane K, = -30b ase A, 20 a Fon ™ Fin + Ria + Be # Fa fa, = = 200+ 120+ 180 - 300 = 0 =f, + By + By + By Rh, 20-240 +0+0=0 Tas, =O