The shape shown in figure below has its centroidal axis y'-y', x, mm from the y axis. Calculate the second moment of area (moment of inertia of area) of the area about y'-y'. The circular hole has a radius r2. Select the closest answer from the options given. Note that the answer is given to 3 significant figures. The second moment of area of a circle about its own diameter is given by ar, and that of a rectangle is BA You are provided with the following data, a, = 9 mm,b, = 9 mm, az = 2 mm, b, = 2 mm, r2 = 1.9 mm, x. = 0.33 mm. 12 y' Iniversity of Wlo ENGGI0nalam esity of Wollongong ENGG102 Final Exam b2 a2 a1 O 627 mm^4 O 528 mm^4 y' O 484 mm^4 O 488 mm^4

The shape shown in figure below has its centroidal axis y'-y', x, mm from the y axis. Calculate the second moment of area (moment of inertia of area) of the area about y'-y'. The circular hole has a radius r2. Select the closest answer from the options given. Note that the answer is given to 3 significant figures. The second moment of area of a circle about its own diameter is given by ar, and that of a rectangle is BA You are provided with the following data, a, = 9 mm,b, = 9 mm, az = 2 mm, b, = 2 mm, r2 = 1.9 mm, x. = 0.33 mm. 12 y' Iniversity of Wlo ENGGI0nalam esity of Wollongong ENGG102 Final Exam b2 a2 a1 O 627 mm^4 O 528 mm^4 y' O 484 mm^4 O 488 mm^4

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

The shape shown in figure below has its centroidal axis y'-y', x, mm from the y axis. Calculate the second moment of area (moment
of inertia of area) of the area about y'-y'. The circular hole has a radius r2. Select the closest answer from the options given. Note
that the answer is given to 3 significant figures.
The second moment of area of a circle about its own diameter is given by Tr* and that of a rectangle is bA
You are provided with the following data, a, = 9 mm,b, = 9 mm, a, = 2 mm, b, = 2 mm, r2 = 1.9 mm, x. = 0.33 mm.
12
y'
University of Wol
ENGG107inal am
versity of Wollongong
ENGG102 Final Exam
b2
Xc
a2
bị
a1
O 627 mm^4
y'
O 528 mm^4
O 484 mm^4
O 488 mm^4
Clear my choice

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