Determine the magnitude and sense of the forces in cables A and B of figure 2-34?

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
icon
Related questions
icon
Concept explainers
Topic Video
Question

Determine the magnitude and sense of the forces in cables A and B of figure 2-34?

W
of action of B
Line of action of
e lines of action
Figure 2-23(b)
le triangles can b
ce the sense arrow
2-31, we see the
case, the sense at.
y, indicating te
ply measured with
isly, the accuracy
Is and the size
isfactory results
le 2-7.
ring the poly
Igebraic solu
as in Figure
Force
mple 2-7.
EXAMPLE 2-9
100 KN
PROBLEMS
(a)
60°
Use graphical techniques to check the results of Example 2-6M.
Solution
B = 52 KN
The answers in Figure 2-33M(a) were obtained by measuring the poly-
gon and are very close to those obtained algebraically. Placing the ar-
rows so they act on the original joint, as in Figure 2-33M(b), we see
that both arrows represent compression.
A = 97 KN
20 KN
Scale
1
100 KN
Statics
Figure 2-33M Force polygon for Example 2-6M.
(b)
45
2-11. Determine the magnitude and sense of the forces in cables A
and B of Figure 2-34.
2-11M. Determine the magnitude and sense of the forces in cables A
and B of Figure 2-34M.
2-12. Determine the magnitude and sense of the forces in bars A and
B of Figure 2-35. Use the algebraic method, and then check
your results graphically.
2-12M. Determine the magnitude and sense of the forces in bars A and
B of Figure 2-35M. Use the algebraic method, and then check
your results graphically.
3.
Proble
Transcribed Image Text:W of action of B Line of action of e lines of action Figure 2-23(b) le triangles can b ce the sense arrow 2-31, we see the case, the sense at. y, indicating te ply measured with isly, the accuracy Is and the size isfactory results le 2-7. ring the poly Igebraic solu as in Figure Force mple 2-7. EXAMPLE 2-9 100 KN PROBLEMS (a) 60° Use graphical techniques to check the results of Example 2-6M. Solution B = 52 KN The answers in Figure 2-33M(a) were obtained by measuring the poly- gon and are very close to those obtained algebraically. Placing the ar- rows so they act on the original joint, as in Figure 2-33M(b), we see that both arrows represent compression. A = 97 KN 20 KN Scale 1 100 KN Statics Figure 2-33M Force polygon for Example 2-6M. (b) 45 2-11. Determine the magnitude and sense of the forces in cables A and B of Figure 2-34. 2-11M. Determine the magnitude and sense of the forces in cables A and B of Figure 2-34M. 2-12. Determine the magnitude and sense of the forces in bars A and B of Figure 2-35. Use the algebraic method, and then check your results graphically. 2-12M. Determine the magnitude and sense of the forces in bars A and B of Figure 2-35M. Use the algebraic method, and then check your results graphically. 3. Proble
46
CHAPTER 2
A
www
A
30°
Ten Figure 2-34
3
A asldno nj 2010 ad insan bu abun
50 k
30 k
Figure 2-35
A aldio ni anul arb to sering ons stemm
B
30⁰
39 A
80 k
B
Figure 2-36
200
60°
TIIT
5
B
30° 19
Figure 2-37
2-13. Determine the magnitude and sense of the forces in bars A and
B in Figure 2-36.
2-13M. Determine the magnitude and sense of the forces in bars A and
B in Figure 2-36M.
50 kN
Ban
B
A
50 k
30⁰
3
A
A
225 kN
Figure 2-34M
A
es 38
Figure 2-35M
2-14. Algebraically determine the forces in members A and B of the
structure in Figure 2-37. (Note: The small triangle is another
way to represent a hinge or pin connection.)
2-14M. Algebraically determine the forces in members A and B of the
structure in Figure 2-37M. (Note: The small triangle is another
way to represent a hinge or pin connection.)
30°
777 360 kN
B
B
B
Figure 2-36M
12
30°
100 KN
30⁰
777777
m
Figure 2-37M 2-3
Transcribed Image Text:46 CHAPTER 2 A www A 30° Ten Figure 2-34 3 A asldno nj 2010 ad insan bu abun 50 k 30 k Figure 2-35 A aldio ni anul arb to sering ons stemm B 30⁰ 39 A 80 k B Figure 2-36 200 60° TIIT 5 B 30° 19 Figure 2-37 2-13. Determine the magnitude and sense of the forces in bars A and B in Figure 2-36. 2-13M. Determine the magnitude and sense of the forces in bars A and B in Figure 2-36M. 50 kN Ban B A 50 k 30⁰ 3 A A 225 kN Figure 2-34M A es 38 Figure 2-35M 2-14. Algebraically determine the forces in members A and B of the structure in Figure 2-37. (Note: The small triangle is another way to represent a hinge or pin connection.) 2-14M. Algebraically determine the forces in members A and B of the structure in Figure 2-37M. (Note: The small triangle is another way to represent a hinge or pin connection.) 30° 777 360 kN B B B Figure 2-36M 12 30° 100 KN 30⁰ 777777 m Figure 2-37M 2-3
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Knowledge Booster
Displacement, velocity and acceleration
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
College Physics: A Strategic Approach (4th Editio…
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON