## 4-Moment of inertia Iy for the rectangular section

How to estimate the Moment of inertia Iy for the rectangular section about axis y? What will be the Iyg value at the Cg?

The inertia for the different plain shapes.

How to estimate the Moment of inertia Ix for the rectangular section using a horizontal strip about axis x? What will be the Ixg value and radii of gyration?

Introduction to the parallel axes theorem for Iy and polar moment of inertia. and how to get the values of radius of gyrations kx and Ky.

This post includes an introduction to the moment of inertia and what is the difference between the moment of inertia and mass moment of inertia?