EGR 201 4.19 - ??? (-240)*(.8)-(240)*(.4)+...

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SUMMARY A)Tab= 2000N B)Rc=2320 N, 46.4 ° Matt Richards EGR 201-61 Assignment 4.19 07:10:38 Problem 4.19 pg 173 Page 1 of 1 Given: See figurel Find: A)Tension in cable B)Reaction at C Plan: Equilibrium addition >> AB=sqrt(.24^2+.18^2) AB = 0.3000 >> (-240)*(.8)-(240)*(.4)+ (Tab*.24/.3)*(.18)=0
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Unformatted text preview: ??? (-240)*(.8)-(240)*(.4)+ (Tab*.24/.3)*(.18)=0 >> Tab=(240*12)/((.24/.3)*.18) Tab = 20000 >> Cx=2000*(.24/.3) Cx = 1600 >> Cy=-2000*(.18/.3)-240-240 Cy =-1680 >> Rc=sqrt(Cx^2+Cy^2) Rc = 2320 >> theta=atand(Cy/Cx) theta =-46.3972...
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