Can you please explain the solution and how the answer is obtained? Solution:b) ΣΜ 0AF = 0FOrDF300%3DAnswer:DE = 0ΣFy -0T sin 30°- 4 = 0T = 8 kN30a) FG and AG2 mΣ Fx-0T cos 300 + FAR + F=08 (cos 300) + FAB + 0 = 0АВDFFOF EF3 kN4 kNAnswer:4 kN2 m2 m2 mFAB= -6.928 kNIDENTIFY THE ZERO FORCE MEMBERS AT THE TRUSS.ВC ) ΣFx =0FBcsin 45 - FAB= 0FBcsin 45 - (-6.928) = 0F BC= - 6.928DETERMINE THE FORCE AT MEMBER AB USINGFABMETHOD OF SECTION AND THE FORCE AT MEMBERBC USING METHOD OF JOINTS.Required:45°sin 45a) Zero Force membersb) Force at ABc) Force at BCActivate WindowsGo to Settings to activate Windows.Answer:FBc= -9.797 kNFBDBC

Answered: Image /qna-images/answer/a6d7188a-e8d1-4028-a319-6c367138e3bc.jpg

Solution: b) ΣΜ -0 Forx AF = 0 DF FOr = 0 Answer: ΣFy - 0 T sin 300- 4 = 0 T = 8 kN 30 a) FG and AG 2 m Σ Fx-0 T cos 300 + FAR + 8 (cos 300) + FAB+ 0 = 0 DF Foe 3 kN 4 kN Answer: 4 kN 2 m 2 m 2 m FAB= -6.928 kN IDENTIFY THE ZERO FORCE MEMBERS AT THE TRUSS. B C ) Σ Fx 0 FBcsin 45 - FAB= 0 FBcsin 45 - (-6.928) = 0 DETERMINE THE FORCE AT MEMBER AB USING FAB METHOD OF SECTION AND THE FORCE AT MEMBER BC USING METHOD OF JOINTS. Required: F BC= - 6.928 450 sin 45 a) Zero Force members b) Force at AB c) Force at BC Activate Windows Go to Setigs to activate Windows. Answer: FBc= -9.797 kN FBD BC

Solution: b) ΣΜ -0 Forx AF = 0 DF FOr = 0 Answer: ΣFy - 0 T sin 300- 4 = 0 T = 8 kN 30 a) FG and AG 2 m Σ Fx-0 T cos 300 + FAR + 8 (cos 300) + FAB+ 0 = 0 DF Foe 3 kN 4 kN Answer: 4 kN 2 m 2 m 2 m FAB= -6.928 kN IDENTIFY THE ZERO FORCE MEMBERS AT THE TRUSS. B C ) Σ Fx 0 FBcsin 45 - FAB= 0 FBcsin 45 - (-6.928) = 0 DETERMINE THE FORCE AT MEMBER AB USING FAB METHOD OF SECTION AND THE FORCE AT MEMBER BC USING METHOD OF JOINTS. Required: F BC= - 6.928 450 sin 45 a) Zero Force members b) Force at AB c) Force at BC Activate Windows Go to Setigs to activate Windows. Answer: FBc= -9.797 kN FBD BC

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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