b) Consider the composite plate made of parts with uniform thickness and homogeneous material as shown in Figure Q3b. (1) Determine the x coordinate of its centroid. (ii) Determine the area moment of inertia of the plate with respect to the x axis. 30 y r = 15 30.30 48 All dimensions in cm X 1=1+Ad² i-bh² # y₁y₁ 1-1-² x' c) Evaluate the effects of the density of the various components being non-homogeneous for the answers in Q3b. Justify your answer.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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b) Consider the composite plate made of parts with uniform thickness and homogeneous
material as shown in Figure Q3b.
(1) Determine the x coordinate of its centroid.
(ii) Determine the area moment of inertia of the plate with respect to the x axis.
30
y
r = 15
30,30 48
All dimensions in cm
LATRO
1=1+Ad²
X
b
i-bh²
yy 1= 1, = =
c) Evaluate the effects of the density of the various components being non-homogeneous
for the answers in Q3b. Justify your answer.
Transcribed Image Text:b) Consider the composite plate made of parts with uniform thickness and homogeneous material as shown in Figure Q3b. (1) Determine the x coordinate of its centroid. (ii) Determine the area moment of inertia of the plate with respect to the x axis. 30 y r = 15 30,30 48 All dimensions in cm LATRO 1=1+Ad² X b i-bh² yy 1= 1, = = c) Evaluate the effects of the density of the various components being non-homogeneous for the answers in Q3b. Justify your answer.
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