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Considering L = 50 + a + 2·b + c {mm}, determine the centroidal coordinate Ycg (location of the x´ axis of the centroid) and the moment of inertia is relative to the X´ axis (IX' , ). Assume a minimum precision of 6 significant figures and present the results of the moments of inertia in scientific notation (1.23456·10n ). (Knowing that a=7, b=1, and c=1.) Ycg =

Considering L = 50 + a + 2·b + c {mm}, determine the centroidal coordinate Ycg (location of the x´ axis of the centroid) and the moment of inertia is relative to the X´ axis (IX' , ). Assume a minimum precision of 6 significant figures and present the results of the moments of inertia in scientific notation (1.23456·10n ). (Knowing that a=7, b=1, and c=1.) Ycg =

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Considering L = 50 + a + 2·b + c {mm}, determine the centroidal coordinate Ycg (location of the x´ axis of the centroid) and the moment of inertia is relative to the X´ axis (IX' , ). Assume a minimum precision of 6 significant figures and present the results of the moments of inertia in scientific notation (1.23456·10n ). (Knowing that a=7, b=1, and c=1.)

Ycg = 

IX, =

Question resolution form: - CG Y coordinate (Yeg) for composite sections Yeg - Moments of Inertia of Composite Sections Ix Σ 4) η- Σ-(4) - Moments of inertia (Ix and ly) about the centroid for rectangles, triangles and circles: Ix = (b -h³)/36 |ly= (h·b³)/36 |Ix = (b.h)/12 Lx = (7 R*)/4 h/2 CG h R * [y=(h-b³)/12 lty=(x·R*)/4 CG h/2 b/2' b/2 CG b/3 b
Transcribed Image Text:Question resolution form: - CG Y coordinate (Yeg) for composite sections Yeg - Moments of Inertia of Composite Sections Ix Σ 4) η- Σ-(4) - Moments of inertia (Ix and ly) about the centroid for rectangles, triangles and circles: Ix = (b -h³)/36 |ly= (h·b³)/36 |Ix = (b.h)/12 Lx = (7 R*)/4 h/2 CG h R * [y=(h-b³)/12 lty=(x·R*)/4 CG h/2 b/2' b/2 CG b/3 b
[0.7-L X' 3.L -0,3-L Yes cg |L
Transcribed Image Text:[0.7-L X' 3.L -0,3-L Yes cg |L
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