Subject: Solving for moments of inertiaI am working on my review for my final. I am having difficulty getting to the answers they have provided (included attached).Can you do some of these and show the work for me? I must be missing a step because i can get close but cannot get to the answers they have included. 5.1Review Problems1. Determine the moments of inertia Iy and Iy about the centroidal x-x axis and y-y axis for the following shapes.Take the bottom left corner as the origin.YY2030R可2.001.00805.0064 x 28638 x 140TYP.38 x 337TYP.89 x 235Answers:(x, ỹ ) = (2.40, 4.81); Ix = 396 mm4 ly = 99.1 mm4(i)(i)(x, ỹ ) = (48.9, 180); Ix = 169 mm4 ly = 33.1 mm4(x, ỹ ) = (21.6, 41.2); Ix = 3.68 x 10° mm ly = 1.37 x 106 mm4(x, ỹ ) = (143, 187); Ix = 321 x 10 mm ly = 139 x 106 mmt(v)(iv)(x, y ) = (169, 79.3); Ix = 153 x 106 mm4 Iy = 260 x 106 mm480R

Note: Hi! Thank you for the question As per the honour code, We’ll answer the first question since…

Answered: Subject: Solving for moments of inertia…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Concept explainers

Question

Subject: Solving for moments of inertia

I am working on my review for my final. I am having difficulty getting to the answers they have provided (included attached).Can you do some of these and show the work for me? I must be missing a step because i can get close but cannot get to the answers they have included.

5.1
Review Problems
1. Determine the moments of inertia Iy and Iy about the centroidal x-x axis and y-y axis for the following shapes.
Take the bottom left corner as the origin.
Y
Y
20
30R
可
2.00
1.00
80
5.00
64 x 286
38 x 140
TYP.
38 x 337
TYP.
89 x 235
Answers:
(x, ỹ ) = (2.40, 4.81); Ix = 396 mm4 ly = 99.1 mm4
(i)
(i)
(x, ỹ ) = (48.9, 180); Ix = 169 mm4 ly = 33.1 mm4
(x, ỹ ) = (21.6, 41.2); Ix = 3.68 x 10° mm ly = 1.37 x 106 mm4
(x, ỹ ) = (143, 187); Ix = 321 x 10 mm ly = 139 x 106 mmt
(v)
(iv)
(x, y ) = (169, 79.3); Ix = 153 x 106 mm4 Iy = 260 x 106 mm4
80R

Expert Solution

Step by step

Solved in 4 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Measuring sitework, excavation and piling

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