4.) Four people are attempting to move a stage platform across the floor. If they exert the horizontal forces shown, determine: a) the equivalent force-couple system at O [Answer: R = 222 i + 97.5 j lb, Mo = 102 lb in] b) the points on the x- and y-axes through which the line of action of the single resultant force R passes. [Answer: x= 1.05 in, y = -.462 in] c) the point along the axis AB through which the line of action of R passes. [Answer: x= 151.3 in] 87 lb 89 lb 66" 10 I | A 91" B 50 lb 66 lb 46°

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
4.) Four people are attempting to move a stage platform across the floor. If they exert the horizontal forces
shown, determine:
a) the equivalent force-couple system at O [Answer: R = 222 i + 97.5 j lb, Mo = 102 lb in]
b) the points on the x- and y-axes through which the line of action of the single resultant force R passes.
[Answer: x = 1.05 in, y = -.462 in]
c) the point along the axis AB through which the line of action of R passes. [Answer: x = 151.3 in]
87 lb
89 lb
66"
IA
91"
B
50 lb
66 lb
46°
-X
Transcribed Image Text:4.) Four people are attempting to move a stage platform across the floor. If they exert the horizontal forces shown, determine: a) the equivalent force-couple system at O [Answer: R = 222 i + 97.5 j lb, Mo = 102 lb in] b) the points on the x- and y-axes through which the line of action of the single resultant force R passes. [Answer: x = 1.05 in, y = -.462 in] c) the point along the axis AB through which the line of action of R passes. [Answer: x = 151.3 in] 87 lb 89 lb 66" IA 91" B 50 lb 66 lb 46° -X
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Knowledge Booster
Lateral earth pressure distribution against retaining walls
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
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