6-7G4 ft-B600 lb4 ft4 ft-4 ft-600 lb800 lbDetermine the forces in members BC, CF andEF using method of sections. State if themembers are in tension or compression.

Answered: Image /qna-images/answer/506bdc36-25fd-426f-aac0-27c5cc60fba4.jpg

Answered: 6-7 G 4 ft- B 600 lb 4 ft 4 ft- 4 ft-…

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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1) A Warren bridge truss is shown to the below. (a) Determine the support reactions at A and K. (b) Determine the force in members CE, DE, and DF using method of joints. (c) Determine the force in members CE, DE, and DF using method of sections. (Note: A is a roller and K is a pin.) Ans: Ay = 8400 lb (1), K, = 0, Ky = 3600 lb (T), FCE = 8000 lb (T), FDE = 2600 lb (T), FDF = 9000 lb (C). [Intermediate answers for method of joints: FAB = 9100 lb (C), FAC = 3500 lb (T), FBC = 9100 lb (T), FBD = 7000 lb (C), FcD = 2600 lb (C)I %3D 6.25 ft 12.5 ft, 12.5 ft 12.5 ft, 12.5 ft В F H 15 ft K E 12.5 ft 12.5 ft 12.5 ft' 12.5 ft' 12.5 ft 6000 lb 6000 lb
2) A cantilevered truss is loaded as shown below. Using method of sections determine the force in member BC. Leave your answer in terms of P. Specify tension (T) or compression (C). (FYI, you do not need a calculator to do this problem.) (Hint: you do not need to find the support reactions to do this problem.) Ans: FBC = (9P)/4 (T) 6 m 6 m 4 m D E 3 m 6 m 3 m
Assignment-1: Considering the structure shown in the following figure: 1. Calculate the reaction forces in joint A and D. 24 kN 6 m 4 m F 8 m 4 m 12 kN 18 kN
Use the method of sections to determine the forces in members BD, CD, and CE. Note: The support reactions given below were determined in lecture last week (“Example: Method of Joints"). [Ans.: Fsp = -4 kN (comp), FCD = 2.83 kN (tension), FCE = 1 kN (tension)] Cut b Some potential (3 unk.) y section lines 1 kN Cut c (cuts a, b̟ and c): (3 unk.) Cut a (4 unk.), 2 m 2/n 2 m 2 th 2 m → F=-1 kN F = 2 kN 5 kN A, = 3 kN %3D %3D Note: The length of each member is 2 m and hence 0 = tan-1(2 m/2 m) = 45° E.
Please help me with this one, thank you!! (for clarification the 2nd force is 1.5P)
For the truss shown in Figure 1, the vertical reaction force at the roller support at point E is12 kN.a) Using the method of joints, calculate the axial forces in members AB, AH. Indicate ifthe member is in tension or compression.b) Using the method of sections, calculate the internal force in members BC and BG.Indicate if the member is in tension or compression.
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6-7 G 4 ft- B 600 lb 4 ft 4 ft- 4 ft- 600 lb 800 lb Determine the forces in members BC, CF and EF using method of sections. State if the members are in tension or compression.