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Determine all of the member forces in the truss below: Question 1 11 points 5 kN 5 kN 8 m 5 kN A 4 m 4 m 4 m Use the strict tDetermine all of the member forces in the truss below( take zero force members into consideration):

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5 KN 5 KN 8 m E 5 KN H, D rm A C. * * 4m 4 m D 4m Suppor Reachions: the condition of equilibrium, From Sum of all vertical foAna, hor izomtal forces O. .. HA O Angde and Ham( 33.69 2 8 BF 5 333 m. 12 5.333 BF tan tan -- = 53.1284 CC AB prees: Membex1 AF sin 53.1284 Fr AF oree is positive, direction As the obtai ned offorce FAF free ody diagram in the above shoun by arrow4.50 kN Ccompressive) F EP ΣV=0. O. xSm Sin a-5 + F + F E F BF AF Sm 33.69 0. →6:25 x Srm 53.1284-5 + FRF + 4.50千 KN. 2.5 BFAT FCE Jont c FED Fec EHO しし BC 7.5 KN Ten sile) Fer BC FCE O AH to mt E FEF 5 KN. E H O FR CoSO O 2 COS9 + F x CoS C EF キ「BE

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