Problems: 1. Locate the centroid of the shaded area shown in the figure below. Given for A : last digit ends with odd nos. a- 30 b= 30 C= R15 d= 30 e 45 f- 120 Ans: y
Problems: 1. Locate the centroid of the shaded area shown in the figure below. Given for A : last digit ends with odd nos. a- 30 b= 30 C= R15 d= 30 e 45 f- 120 Ans: y
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text: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 INDIVIDUALLY at my gmail account only on prescribed time allotted.
Problems:
1. Locate the centroid of the shaded area shown in the figure below.
Given for A : last digit
ends with odd nos.
Given for B: last digit
ends with even nos.
a = 20
b= 20
C = R10
d= 20
e- 30
f- 70
Ans: y=
a = 30
b = 30
C=R15
d= 30
e- 45
f= 120
Ans: y =
2. Two blocks A & B with respective masses of mi & ma are as shown in the figure below. The
coefficient of friction between all contact surfaces isf. If relative motion between the two blocks
is impending. Find the value of the angle a.
e of
Given : last digit ends
Given : last digit ends
with even nos.
with odd nos.
m: = 38 kg
m2 - 84 kg
f= 0.28
Ans: a=
mi 40 kg
m2 = 80 kg
f= 0.25
Ans: a =
W.
3. A hole is punched on the isosceles triangle as shown below. If the new centroid is b above the
old centroid, find the diameter of the hole
Given : last digit ends
with odd nos.
Given : last digit ends
with even nos.
a- 90
b=2 mm
a- 60
b= 1 mm
C= 15
d= 15
e= 60
f= 60
Ans: d=
C= 10
d= 10
e = 40
t- 40
Ans: d=
Final Examination for IE 2-3
Transcribed Image Text:4. Determine the stresses in members A, B, & C of the frame shown below.
Given : last digit ends
with odd nos.
a = 4
b = 4
C = 4
d = 2
e = 4
Given : last digit ends
with even nos.
a = 6
b = 7
C = 5
d= 3
e = 6
P= 1200 N
Ans: A =
B =
C =
P= 800 N
Ans: A =
B =.
C=
5. Three forces F, P, & Tare concurrent at the origin and have magnitudes of a, b, & c, respectively.
If these forces pass through the points Ff, Pp, Tt, respectively given shown below, find the
magnitude and direction angles of their resultant.
Given: Last digit ends with odd nos;
Ff (2, -3, 5)
Pp ( -4, 1, 3)
Tt (5, 3, -2)
Ans: R =
Given Last digit ends with even #:
Ff ( 5, 4, 3)
Pp (-6, 2, 5)
Tt ( 7, 4, -3)
Ans: R =
ax =
ax =
Expert Solution
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
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 (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning