2. A hole was punched on a trapezoidal plate as shown below. Find the distance between the centroid before the hole was punched and that after the hole was punched. Given : last digit ends with odd nos. a = 25 b = 50 c = 25 d = 25 e = 25 f = 12.5 g = 12.5 h = 12.5 Ans: D = Given : last digit ends with even nos. a = 20 b = 40 c= 20 d = 20 e = 20 f= 10 g = 10 h = 10 Ans:D=
2. A hole was punched on a trapezoidal plate as shown below. Find the distance between the centroid before the hole was punched and that after the hole was punched. Given : last digit ends with odd nos. a = 25 b = 50 c = 25 d = 25 e = 25 f = 12.5 g = 12.5 h = 12.5 Ans: D = Given : last digit ends with even nos. a = 20 b = 40 c= 20 d = 20 e = 20 f= 10 g = 10 h = 10 Ans:D=
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![2. A hole was punched on a trapezoidal plate as shown below. Find the distance between the
centroid before the hole was punched and that after the hole was punched.
Given : last digit ends
Given : last digit ends
with even nos.
a = 20
b = 40
c = 20
d = 20
with odd nos.
a = 25
b = 50
c = 25
d = 25
e = 25
f= 12.5
g = 12.5
h = 12.5
Ans: D =
e = 20
f = 10
g = 10
h = 10
Ans:D=
3. Blocks A and B have a mass of ma and mol respectively and are connected to the weightless
links as shown below. Determine the largest vertical force P that can be applied at the pin C
without causing any movement. The coefficient of static friction between the blocks and the
contacting surfaces is f = 0.32.
Given : last digit ends
with odd nos.
f = 0.32
M, = 5 kg
Мь 316 kg
Given : last digit ends
with even nos.
I
f = 0.30
M, = 3 kg
M, = 9 kg
Ans: P =
Ans: P =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F065a6ad0-00ab-4618-8fa8-9133ddd1258d%2F313f8415-9123-409d-8500-37a13cf230a1%2Fx8es86_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2. A hole was punched on a trapezoidal plate as shown below. Find the distance between the
centroid before the hole was punched and that after the hole was punched.
Given : last digit ends
Given : last digit ends
with even nos.
a = 20
b = 40
c = 20
d = 20
with odd nos.
a = 25
b = 50
c = 25
d = 25
e = 25
f= 12.5
g = 12.5
h = 12.5
Ans: D =
e = 20
f = 10
g = 10
h = 10
Ans:D=
3. Blocks A and B have a mass of ma and mol respectively and are connected to the weightless
links as shown below. Determine the largest vertical force P that can be applied at the pin C
without causing any movement. The coefficient of static friction between the blocks and the
contacting surfaces is f = 0.32.
Given : last digit ends
with odd nos.
f = 0.32
M, = 5 kg
Мь 316 kg
Given : last digit ends
with even nos.
I
f = 0.30
M, = 3 kg
M, = 9 kg
Ans: P =
Ans: P =
![NAME:
STUDENT #:
Instructions:
1. Mind your own set of problems, Given data for A = all odd numbers and B for all even numbers.
Pls write your final answer on red marks.
2. Write the problem, FBD and solution to the problems.
3. Submit INDIVIDUALLYat my gmail account only on prescribed time allotted.
Problems:
1. A ladder resting on a horizontal floor leans against a vertical wall at angle e with the floor. The
coefficient of friction at all surfaces is f. If it is to support a weight of man (W) at the top, what
should be the limititing value of a? Neglect the weight of the ladder.
Weight of Man
Given : last digit ends
with odd nos.
f = 0.32
W = 65kg
Ans: a =
Given : last digit ends
with even nos.
f = 0.28
W = 55kg
Ans: a =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F065a6ad0-00ab-4618-8fa8-9133ddd1258d%2F313f8415-9123-409d-8500-37a13cf230a1%2Foov6k8e_processed.jpeg&w=3840&q=75)
Transcribed Image Text:NAME:
STUDENT #:
Instructions:
1. Mind your own set of problems, Given data for A = all odd numbers and B for all even numbers.
Pls write your final answer on red marks.
2. Write the problem, FBD and solution to the problems.
3. Submit INDIVIDUALLYat my gmail account only on prescribed time allotted.
Problems:
1. A ladder resting on a horizontal floor leans against a vertical wall at angle e with the floor. The
coefficient of friction at all surfaces is f. If it is to support a weight of man (W) at the top, what
should be the limititing value of a? Neglect the weight of the ladder.
Weight of Man
Given : last digit ends
with odd nos.
f = 0.32
W = 65kg
Ans: a =
Given : last digit ends
with even nos.
f = 0.28
W = 55kg
Ans: a =
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps with 3 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Knowledge Booster
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.Recommended textbooks for you
![Structural Analysis](https://compass-isbn-assets.s3.amazonaws.com/isbn_cover_images/9781337630931/9781337630931_smallCoverImage.jpg)
![Structural Analysis (10th Edition)](https://www.bartleby.com/isbn_cover_images/9780134610672/9780134610672_smallCoverImage.gif)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
![Principles of Foundation Engineering (MindTap Cou…](https://www.bartleby.com/isbn_cover_images/9781337705028/9781337705028_smallCoverImage.gif)
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
![Structural Analysis](https://compass-isbn-assets.s3.amazonaws.com/isbn_cover_images/9781337630931/9781337630931_smallCoverImage.jpg)
![Structural Analysis (10th Edition)](https://www.bartleby.com/isbn_cover_images/9780134610672/9780134610672_smallCoverImage.gif)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
![Principles of Foundation Engineering (MindTap Cou…](https://www.bartleby.com/isbn_cover_images/9781337705028/9781337705028_smallCoverImage.gif)
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
![Fundamentals of Structural Analysis](https://www.bartleby.com/isbn_cover_images/9780073398006/9780073398006_smallCoverImage.gif)
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
![Sustainable Energy](https://www.bartleby.com/isbn_cover_images/9781337551663/9781337551663_smallCoverImage.gif)
![Traffic and Highway Engineering](https://www.bartleby.com/isbn_cover_images/9781305156241/9781305156241_smallCoverImage.jpg)
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning