# Moment of inertia

The Moment of inertia is an important subject in statics, The posts include how to find the proofs of the values of inertia for different common shapes. ## 26-Two Practice problems for polar of inertia for trapezium.

The post includes Two Practice problems for polar of inertia for trapezium. The first problem is for Jo and Ko at an external axis, while the second is for Jo and Ko at the CG. ## 14- A solved problem-inertia value for a given direction.

A solved problem-inertia value for a given direction. how to get Ix’, Iy’and Ix’y’ about new axes that have 30 degrees rotation clockwise. ## 13- A solved problem for Mohr’s circle of inertia case 4.

A solved problem for Mohr’s circle of inertia case 4. In this post, we will introduce a solved problem for Mohr’s circle of inertia case 4. The moment of inertia about X-axis Ix is lesser than the moment of inertia about Y-axis Iy and the product of inertia Ixy is negative. The given solved problem … ## 12- Easy Approach to Mohr’s circle of inertia-fourth case.

The post includes Mohr’s circle of inertia-fourth case. How to find the principal two axes’ orientation and the maximum and minimum values of inertia?

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