Calculate the centroidal moment of inertia and radii of gyration about the centroidal X and Y Axes.
Calculate the centroidal moment of inertia and radii of gyration about the centroidal X and Y Axes.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
MOMENT OF INERTIA
- GET THE GIVEN, WHAT IS ASKED, AND THE ANSWER.
- MAKE A PROPER FREE BODY DIAGRAM. (IT DOES HAVE THE GREATER POINTS IN THIS ACTIVITY)
- YOUR SUB ANSWERS MUST BE IN 6 DECIMAL PLACES.
- YOUR FINAL ANSWER MUST BE IN 4 DECIMAL PLACES.
- WRITE YOUR SOLUTION PROPERLY (EASY TO UNDERSTAND).
- I PROVIDED A SAMPLE PROBLEM SO THAT YOU WILL KNOW HOW TO SOLVE IT.
THANK YOU IN ADVANCE!
Transcribed Image Text:Calculate the centroidal moment of inertia and radii of gyration about the centroidal X and Y Axes.
10"
R2"
R4"
R16"
7"
6"
6"
4"
4"
Transcribed Image Text:Second Moment of an Area
100
Sample Problem 10
Given:
Required: Ig, ly, Tz, Ty
Solution:
-500
100
-100
A (mX(mo)(650) + (500X100) (25) + (w)(
sdo
- 385 2991 mm
1
4. Second Moment of an Area
100
Sample Problem 10
Consider 14
12
500
100
100
I;: 394166664mm"
4. Second Moment of an Area
1
2
100
Sample Problem 10
Consider 15
s00
100
(no) (00)* + (00)(io) ( - co)
100
A : (w)(1 + (0)(10)
* V72
A. 170 000mm
2
4. Second Moment of an Area
100
Sample Problem 10
Lonsider ry ond ry
1730 XIU
300
100
ססס סך1
100
262 6774mml
14
394170
170000
r: 152 2704mm
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