SlideShare a Scribd company logo
For any help regarding Solid Mechanics Assignment Help
visit :- https://solidworksassignmenthelp.com/,
Email :- info@solidworksassignmenthelp.com or
call us at :- +1 678 648 4277
Solid Mechanics Assignment Help
Problems and Solutions:
Problem 2.1 Find the reactions acting at A and B in terms of P and C the
dimensions shown (xp/L). Isolate member BC and draw a free body diagram
that will enable you to determine the forces acting on this member. Find
those forces, again in terms of P and the dimensions are shown. Find the
force in the horizontal member of the structure.
Problem 2.2 P 2L L 60o x y x p A B For the truss shown below, i) Isolate the
full truss structure and replace the applied loads with an equivalent load (no
moment) acting at some distance, b, from the left end. What is b? ii)
Determine the reactions at f and l. iii) Find the force in member ch with but
a single additional free body diagram
solidworksassignmenthelp.com
Problem 2.3 Find the force in the member CD of the structure F shown in terms
of P. All members, save CF are of equal length. In this, use method of joints
starting from node B. Note: You must determine the reaction at B to get
started. G (Prof. 3.11 text)
solidworksassignmenthelp.com
Problem 2.4 The rigid, weight-less, beam carries a load P at its right end and
is supported at the left end by two (frictionless pins). What can you say about
the reactions acting at A and B? E.g., “they are equivalent to...”
Problem 2.1 First, we need to find the reaction forces at point A and B, we
get that
solidworksassignmenthelp.com
Now consider the horizontal member, the only possible way to have
equilibrium condition is that the forces action at point D and E are both
horizontal forces FD FE (i.e., no vertical forces acting on the points). You can
simply take a moment at either point D or E and you will find D E that if there
is any vertical forces at either D or E, the member DE cannot be in the
equilibrium condition (summation of moment is not equal to zero).
solidworksassignmenthelp.com
Figure 1.1 shows you the member FBD of the member BC. From the FBD, we
get that
solidworksassignmenthelp.com
Problem 2.2 From figure 2.1 (a) and (b), we can find the equivalent
force by
solidworksassignmenthelp.com
Figure 2.1 (a), (b), and (c) for top, middle, and bottom, respectively To find
the forces in the member ch with a single FBD, we use method of section and
cut the truss as shown in the figure 2.2. We get that
solidworksassignmenthelp.com
The negative sign for Fch indicates that the direction that I assumed in the
figure above is not cor2W rect. (If the angle θ is 60 degree, the Fch is equal to
F = –---------- )And the correct direction is opposite of ch 33 that in the figure
2.2. It is important to note the correct Fch in this case is compression.
solidworksassignmenthelp.com
Problem 2.3
First, we need to find the reaction at points A and B. Assuming each member
length is L (except the member CF which is longer than other members), we
get that
solidworksassignmenthelp.com
However, since AC is a two force member, Ray must be 0 to maintain the
equilibrium condition for 5P that member.. Therefore, we get that Rby = P
and .
Now consider cutting the joint B, we get that
solidworksassignmenthelp.com
Problem 2.4 The reactions acting at point A and B are equivalent to PL/ D h.
They are equal but opposite in the direction. Also, the total vertical reaction
at the point A and B are equal to P (acting upward). S
solidworksassignmenthelp.com
solidworksassignmenthelp.com

More Related Content

Similar to Solid Mechanics assignment help

chapter1and2.ppt
chapter1and2.pptchapter1and2.ppt
chapter1and2.ppt
RanaUmair74
 
Lecture Statics Analysis of Trusses
Lecture Statics Analysis of TrussesLecture Statics Analysis of Trusses
Lecture Statics Analysis of Trusses
Nikolai Priezjev
 
Statics
StaticsStatics
Statics
Ramasubbu .P
 
Fem l1(a)
Fem l1(a)Fem l1(a)
Fem l1(a)
magenth
 
9789810682460 sm 06
9789810682460 sm 069789810682460 sm 06
9789810682460 sm 06
aryaanuj1
 
Trusses The Method Of Sections
Trusses  The Method Of SectionsTrusses  The Method Of Sections
Trusses The Method Of Sections
Amr Hamed
 
03_FreeBodyDiagrams.pdf
03_FreeBodyDiagrams.pdf03_FreeBodyDiagrams.pdf
03_FreeBodyDiagrams.pdf
Adilsoncj2
 
Chapter 19(statically indeterminate beams continuous beams)
Chapter 19(statically indeterminate beams continuous beams)Chapter 19(statically indeterminate beams continuous beams)
Chapter 19(statically indeterminate beams continuous beams)
himachal pradesh technical university
 
Civil Engineering structure
Civil Engineering structureCivil Engineering structure
Civil Engineering structure
Ayaz Pirkhan
 
the moment distribution method
the moment distribution methodthe moment distribution method
the moment distribution method
Er Patel
 
M2l10
M2l10M2l10
Lesson 03, simple stress and strain
Lesson 03, simple stress and strainLesson 03, simple stress and strain
Lesson 03, simple stress and strain
Msheer Bargaray
 
Moment distribution method 2
Moment distribution method 2Moment distribution method 2
Moment distribution method 2
Mohammad Alam
 
Chapter 3
Chapter 3Chapter 3
Chapter 3
homari95
 
chap3_equilibrium.pdf
chap3_equilibrium.pdfchap3_equilibrium.pdf
chap3_equilibrium.pdf
teseraaddis1
 
module 2 (Mechanics)
module 2 (Mechanics)module 2 (Mechanics)
module 2 (Mechanics)
Nexus
 
Engineering Mechanics Chapter 5 Equilibrium of a Rigid Body
Engineering Mechanics  Chapter 5  Equilibrium of a Rigid BodyEngineering Mechanics  Chapter 5  Equilibrium of a Rigid Body
Engineering Mechanics Chapter 5 Equilibrium of a Rigid Body
AhmadHajasad2
 
6161103 5.2 free body diagrams
6161103 5.2 free body diagrams6161103 5.2 free body diagrams
6161103 5.2 free body diagrams
etcenterrbru
 
6 stress on trusses
6 stress on trusses6 stress on trusses
6 stress on trusses
aero103
 
6 stress on trusses
6 stress on trusses6 stress on trusses
6 stress on trusses
aero103
 

Similar to Solid Mechanics assignment help (20)

chapter1and2.ppt
chapter1and2.pptchapter1and2.ppt
chapter1and2.ppt
 
Lecture Statics Analysis of Trusses
Lecture Statics Analysis of TrussesLecture Statics Analysis of Trusses
Lecture Statics Analysis of Trusses
 
Statics
StaticsStatics
Statics
 
Fem l1(a)
Fem l1(a)Fem l1(a)
Fem l1(a)
 
9789810682460 sm 06
9789810682460 sm 069789810682460 sm 06
9789810682460 sm 06
 
Trusses The Method Of Sections
Trusses  The Method Of SectionsTrusses  The Method Of Sections
Trusses The Method Of Sections
 
03_FreeBodyDiagrams.pdf
03_FreeBodyDiagrams.pdf03_FreeBodyDiagrams.pdf
03_FreeBodyDiagrams.pdf
 
Chapter 19(statically indeterminate beams continuous beams)
Chapter 19(statically indeterminate beams continuous beams)Chapter 19(statically indeterminate beams continuous beams)
Chapter 19(statically indeterminate beams continuous beams)
 
Civil Engineering structure
Civil Engineering structureCivil Engineering structure
Civil Engineering structure
 
the moment distribution method
the moment distribution methodthe moment distribution method
the moment distribution method
 
M2l10
M2l10M2l10
M2l10
 
Lesson 03, simple stress and strain
Lesson 03, simple stress and strainLesson 03, simple stress and strain
Lesson 03, simple stress and strain
 
Moment distribution method 2
Moment distribution method 2Moment distribution method 2
Moment distribution method 2
 
Chapter 3
Chapter 3Chapter 3
Chapter 3
 
chap3_equilibrium.pdf
chap3_equilibrium.pdfchap3_equilibrium.pdf
chap3_equilibrium.pdf
 
module 2 (Mechanics)
module 2 (Mechanics)module 2 (Mechanics)
module 2 (Mechanics)
 
Engineering Mechanics Chapter 5 Equilibrium of a Rigid Body
Engineering Mechanics  Chapter 5  Equilibrium of a Rigid BodyEngineering Mechanics  Chapter 5  Equilibrium of a Rigid Body
Engineering Mechanics Chapter 5 Equilibrium of a Rigid Body
 
6161103 5.2 free body diagrams
6161103 5.2 free body diagrams6161103 5.2 free body diagrams
6161103 5.2 free body diagrams
 
6 stress on trusses
6 stress on trusses6 stress on trusses
6 stress on trusses
 
6 stress on trusses
6 stress on trusses6 stress on trusses
6 stress on trusses
 

More from Solidwork Assignment Help

Unlock Your Engineering Potential with Expert SolidWorks Assistance!
Unlock Your Engineering Potential with Expert SolidWorks Assistance!Unlock Your Engineering Potential with Expert SolidWorks Assistance!
Unlock Your Engineering Potential with Expert SolidWorks Assistance!
Solidwork Assignment Help
 
SolidWorks Assignment Help.pptx
SolidWorks Assignment Help.pptxSolidWorks Assignment Help.pptx
SolidWorks Assignment Help.pptx
Solidwork Assignment Help
 
SolidWorks Assignment Help
SolidWorks Assignment HelpSolidWorks Assignment Help
SolidWorks Assignment Help
Solidwork Assignment Help
 
Mechanical Behaviour of Materials Assignment Help
Mechanical Behaviour of Materials Assignment HelpMechanical Behaviour of Materials Assignment Help
Mechanical Behaviour of Materials Assignment Help
Solidwork Assignment Help
 
Dynamics and Acoustics Assignment Help
Dynamics and Acoustics Assignment HelpDynamics and Acoustics Assignment Help
Dynamics and Acoustics Assignment Help
Solidwork Assignment Help
 
Solid Mechanics Assignment Help
Solid Mechanics Assignment HelpSolid Mechanics Assignment Help
Solid Mechanics Assignment Help
Solidwork Assignment Help
 

More from Solidwork Assignment Help (6)

Unlock Your Engineering Potential with Expert SolidWorks Assistance!
Unlock Your Engineering Potential with Expert SolidWorks Assistance!Unlock Your Engineering Potential with Expert SolidWorks Assistance!
Unlock Your Engineering Potential with Expert SolidWorks Assistance!
 
SolidWorks Assignment Help.pptx
SolidWorks Assignment Help.pptxSolidWorks Assignment Help.pptx
SolidWorks Assignment Help.pptx
 
SolidWorks Assignment Help
SolidWorks Assignment HelpSolidWorks Assignment Help
SolidWorks Assignment Help
 
Mechanical Behaviour of Materials Assignment Help
Mechanical Behaviour of Materials Assignment HelpMechanical Behaviour of Materials Assignment Help
Mechanical Behaviour of Materials Assignment Help
 
Dynamics and Acoustics Assignment Help
Dynamics and Acoustics Assignment HelpDynamics and Acoustics Assignment Help
Dynamics and Acoustics Assignment Help
 
Solid Mechanics Assignment Help
Solid Mechanics Assignment HelpSolid Mechanics Assignment Help
Solid Mechanics Assignment Help
 

Recently uploaded

BBR 2024 Summer Sessions Interview Training
BBR  2024 Summer Sessions Interview TrainingBBR  2024 Summer Sessions Interview Training
BBR 2024 Summer Sessions Interview Training
Katrina Pritchard
 
math operations ued in python and all used
math operations ued in python and all usedmath operations ued in python and all used
math operations ued in python and all used
ssuser13ffe4
 
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptxNEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
iammrhaywood
 
A Visual Guide to 1 Samuel | A Tale of Two Hearts
A Visual Guide to 1 Samuel | A Tale of Two HeartsA Visual Guide to 1 Samuel | A Tale of Two Hearts
A Visual Guide to 1 Samuel | A Tale of Two Hearts
Steve Thomason
 
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UPLAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
RAHUL
 
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
PECB
 
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skillsspot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
haiqairshad
 
RHEOLOGY Physical pharmaceutics-II notes for B.pharm 4th sem students
RHEOLOGY Physical pharmaceutics-II notes for B.pharm 4th sem studentsRHEOLOGY Physical pharmaceutics-II notes for B.pharm 4th sem students
RHEOLOGY Physical pharmaceutics-II notes for B.pharm 4th sem students
Himanshu Rai
 
Film vocab for eal 3 students: Australia the movie
Film vocab for eal 3 students: Australia the movieFilm vocab for eal 3 students: Australia the movie
Film vocab for eal 3 students: Australia the movie
Nicholas Montgomery
 
How to Make a Field Mandatory in Odoo 17
How to Make a Field Mandatory in Odoo 17How to Make a Field Mandatory in Odoo 17
How to Make a Field Mandatory in Odoo 17
Celine George
 
B. Ed Syllabus for babasaheb ambedkar education university.pdf
B. Ed Syllabus for babasaheb ambedkar education university.pdfB. Ed Syllabus for babasaheb ambedkar education university.pdf
B. Ed Syllabus for babasaheb ambedkar education university.pdf
BoudhayanBhattachari
 
مصحف القراءات العشر أعد أحرف الخلاف سمير بسيوني.pdf
مصحف القراءات العشر   أعد أحرف الخلاف سمير بسيوني.pdfمصحف القراءات العشر   أعد أحرف الخلاف سمير بسيوني.pdf
مصحف القراءات العشر أعد أحرف الخلاف سمير بسيوني.pdf
سمير بسيوني
 
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
Nguyen Thanh Tu Collection
 
RESULTS OF THE EVALUATION QUESTIONNAIRE.pptx
RESULTS OF THE EVALUATION QUESTIONNAIRE.pptxRESULTS OF THE EVALUATION QUESTIONNAIRE.pptx
RESULTS OF THE EVALUATION QUESTIONNAIRE.pptx
zuzanka
 
Gender and Mental Health - Counselling and Family Therapy Applications and In...
Gender and Mental Health - Counselling and Family Therapy Applications and In...Gender and Mental Health - Counselling and Family Therapy Applications and In...
Gender and Mental Health - Counselling and Family Therapy Applications and In...
PsychoTech Services
 
A Independência da América Espanhola LAPBOOK.pdf
A Independência da América Espanhola LAPBOOK.pdfA Independência da América Espanhola LAPBOOK.pdf
A Independência da América Espanhola LAPBOOK.pdf
Jean Carlos Nunes Paixão
 
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptxPengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Fajar Baskoro
 
writing about opinions about Australia the movie
writing about opinions about Australia the moviewriting about opinions about Australia the movie
writing about opinions about Australia the movie
Nicholas Montgomery
 
How to deliver Powerpoint Presentations.pptx
How to deliver Powerpoint  Presentations.pptxHow to deliver Powerpoint  Presentations.pptx
How to deliver Powerpoint Presentations.pptx
HajraNaeem15
 
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
National Information Standards Organization (NISO)
 

Recently uploaded (20)

BBR 2024 Summer Sessions Interview Training
BBR  2024 Summer Sessions Interview TrainingBBR  2024 Summer Sessions Interview Training
BBR 2024 Summer Sessions Interview Training
 
math operations ued in python and all used
math operations ued in python and all usedmath operations ued in python and all used
math operations ued in python and all used
 
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptxNEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
 
A Visual Guide to 1 Samuel | A Tale of Two Hearts
A Visual Guide to 1 Samuel | A Tale of Two HeartsA Visual Guide to 1 Samuel | A Tale of Two Hearts
A Visual Guide to 1 Samuel | A Tale of Two Hearts
 
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UPLAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
 
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
 
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skillsspot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
 
RHEOLOGY Physical pharmaceutics-II notes for B.pharm 4th sem students
RHEOLOGY Physical pharmaceutics-II notes for B.pharm 4th sem studentsRHEOLOGY Physical pharmaceutics-II notes for B.pharm 4th sem students
RHEOLOGY Physical pharmaceutics-II notes for B.pharm 4th sem students
 
Film vocab for eal 3 students: Australia the movie
Film vocab for eal 3 students: Australia the movieFilm vocab for eal 3 students: Australia the movie
Film vocab for eal 3 students: Australia the movie
 
How to Make a Field Mandatory in Odoo 17
How to Make a Field Mandatory in Odoo 17How to Make a Field Mandatory in Odoo 17
How to Make a Field Mandatory in Odoo 17
 
B. Ed Syllabus for babasaheb ambedkar education university.pdf
B. Ed Syllabus for babasaheb ambedkar education university.pdfB. Ed Syllabus for babasaheb ambedkar education university.pdf
B. Ed Syllabus for babasaheb ambedkar education university.pdf
 
مصحف القراءات العشر أعد أحرف الخلاف سمير بسيوني.pdf
مصحف القراءات العشر   أعد أحرف الخلاف سمير بسيوني.pdfمصحف القراءات العشر   أعد أحرف الخلاف سمير بسيوني.pdf
مصحف القراءات العشر أعد أحرف الخلاف سمير بسيوني.pdf
 
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
 
RESULTS OF THE EVALUATION QUESTIONNAIRE.pptx
RESULTS OF THE EVALUATION QUESTIONNAIRE.pptxRESULTS OF THE EVALUATION QUESTIONNAIRE.pptx
RESULTS OF THE EVALUATION QUESTIONNAIRE.pptx
 
Gender and Mental Health - Counselling and Family Therapy Applications and In...
Gender and Mental Health - Counselling and Family Therapy Applications and In...Gender and Mental Health - Counselling and Family Therapy Applications and In...
Gender and Mental Health - Counselling and Family Therapy Applications and In...
 
A Independência da América Espanhola LAPBOOK.pdf
A Independência da América Espanhola LAPBOOK.pdfA Independência da América Espanhola LAPBOOK.pdf
A Independência da América Espanhola LAPBOOK.pdf
 
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptxPengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
 
writing about opinions about Australia the movie
writing about opinions about Australia the moviewriting about opinions about Australia the movie
writing about opinions about Australia the movie
 
How to deliver Powerpoint Presentations.pptx
How to deliver Powerpoint  Presentations.pptxHow to deliver Powerpoint  Presentations.pptx
How to deliver Powerpoint Presentations.pptx
 
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
 

Solid Mechanics assignment help

  • 1. For any help regarding Solid Mechanics Assignment Help visit :- https://solidworksassignmenthelp.com/, Email :- info@solidworksassignmenthelp.com or call us at :- +1 678 648 4277 Solid Mechanics Assignment Help
  • 2. Problems and Solutions: Problem 2.1 Find the reactions acting at A and B in terms of P and C the dimensions shown (xp/L). Isolate member BC and draw a free body diagram that will enable you to determine the forces acting on this member. Find those forces, again in terms of P and the dimensions are shown. Find the force in the horizontal member of the structure. Problem 2.2 P 2L L 60o x y x p A B For the truss shown below, i) Isolate the full truss structure and replace the applied loads with an equivalent load (no moment) acting at some distance, b, from the left end. What is b? ii) Determine the reactions at f and l. iii) Find the force in member ch with but a single additional free body diagram solidworksassignmenthelp.com
  • 3. Problem 2.3 Find the force in the member CD of the structure F shown in terms of P. All members, save CF are of equal length. In this, use method of joints starting from node B. Note: You must determine the reaction at B to get started. G (Prof. 3.11 text) solidworksassignmenthelp.com
  • 4. Problem 2.4 The rigid, weight-less, beam carries a load P at its right end and is supported at the left end by two (frictionless pins). What can you say about the reactions acting at A and B? E.g., “they are equivalent to...” Problem 2.1 First, we need to find the reaction forces at point A and B, we get that solidworksassignmenthelp.com
  • 5. Now consider the horizontal member, the only possible way to have equilibrium condition is that the forces action at point D and E are both horizontal forces FD FE (i.e., no vertical forces acting on the points). You can simply take a moment at either point D or E and you will find D E that if there is any vertical forces at either D or E, the member DE cannot be in the equilibrium condition (summation of moment is not equal to zero). solidworksassignmenthelp.com
  • 6. Figure 1.1 shows you the member FBD of the member BC. From the FBD, we get that solidworksassignmenthelp.com
  • 7. Problem 2.2 From figure 2.1 (a) and (b), we can find the equivalent force by solidworksassignmenthelp.com
  • 8. Figure 2.1 (a), (b), and (c) for top, middle, and bottom, respectively To find the forces in the member ch with a single FBD, we use method of section and cut the truss as shown in the figure 2.2. We get that solidworksassignmenthelp.com
  • 9. The negative sign for Fch indicates that the direction that I assumed in the figure above is not cor2W rect. (If the angle θ is 60 degree, the Fch is equal to F = –---------- )And the correct direction is opposite of ch 33 that in the figure 2.2. It is important to note the correct Fch in this case is compression. solidworksassignmenthelp.com
  • 10. Problem 2.3 First, we need to find the reaction at points A and B. Assuming each member length is L (except the member CF which is longer than other members), we get that solidworksassignmenthelp.com
  • 11. However, since AC is a two force member, Ray must be 0 to maintain the equilibrium condition for 5P that member.. Therefore, we get that Rby = P and . Now consider cutting the joint B, we get that solidworksassignmenthelp.com
  • 12. Problem 2.4 The reactions acting at point A and B are equivalent to PL/ D h. They are equal but opposite in the direction. Also, the total vertical reaction at the point A and B are equal to P (acting upward). S solidworksassignmenthelp.com