Homework Help is Here – Start Your Trial Now!
Engineering
Civil Engineering
下 3KN 10 Ax Cy co630' 4KN Au

下 3KN 10 Ax Cy co630' 4KN Au

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question
100%
How did the theta became 80 degrees? Explain please. Thank you!
Determine the force in each member of the truss, and state if the members are in tension or compression. Set 0 10°. 3 kN 15 m A 2 m 2m 4 kN
Transcribed Image Text:Determine the force in each member of the truss, and state if the members are in tension or compression. Set 0 10°. 3 kN 15 m A 2 m 2m 4 kN
O = tan 15 = 36.87° 下 cy conso 4KN Any Cy singo > 4Ay + 1•5X3-4x2 0 » Ay = 8-4.5 4. = O.875 KN 2ty=0 > Ay + Gy Sinso -4 =0 Cy = 4 - 0:875 = 3-173 EN %3D Singo EFx=0 = Ax + Cy COA80 = 3 Ax = 3- 3.173 COS80 2.45 KN Joint A = AD SIN36.87 + 0.875 =O A AD = -O•375 AD -1.458 KN (C) Sin 36-87
Transcribed Image Text:O = tan 15 = 36.87° 下 cy conso 4KN Any Cy singo > 4Ay + 1•5X3-4x2 0 » Ay = 8-4.5 4. = O.875 KN 2ty=0 > Ay + Gy Sinso -4 =0 Cy = 4 - 0:875 = 3-173 EN %3D Singo EFx=0 = Ax + Cy COA80 = 3 Ax = 3- 3.173 COS80 2.45 KN Joint A = AD SIN36.87 + 0.875 =O A AD = -O•375 AD -1.458 KN (C) Sin 36-87
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Structural Analysis
Structural Analysis
Civil Engineering
ISBN:
9781337630931
Author:
KASSIMALI, Aslam.
Publisher:
Cengage,
Structural Analysis (10th Edition)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Sustainable Energy
Sustainable Energy
Civil Engineering
ISBN:
9781337551663
Author:
DUNLAP, Richard A.
Publisher:
Cengage,
Traffic and Highway Engineering
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS