7/18/2019 Lecture 4 Moment of Inertia

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FACULTY OF ENGINEERING BUITEMS QUETTA PAKISTAN arshadalibuitems@ mail.com

 

Understanding Moment of Inert ia 

3

z

 bhI

12

  b

h

 x-axis (passing 

Perpendicular to the

cross section right

through centroid)

  y- axi      s

zI Moment of Inertia about z axis

z-axis

y-axis

dA

y

2I z    y dA