ENGG $130($Combined LEC LAB Fall $2024)/$ Assignments $/$ Assignment $7-$ Trusses

Assignment $7-$ Trusses

Question $4$

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Given $a=5m,b=15m,F_1=120N,F_2=334N,$ and $F_3=231N,$ determine the forces in members $CD,CJ,KJ,$ and $DJ.$ State if the members are in tension or compression. Give positive numbers and in the brackets enter $C$ if the member is in compression, $T$ if the member is in tension, or $0$ if neither.

$F_{CD}=,N(,)$

$F_{CJ}=,N(,)$

$F_{KJ}=,N(,)$