Last Updated on September 8, 2026 by Maged kamel
Video for Iy for a rectangle section.
How do we get the expression for the moment of inertia about y-axis Iy for a rectangle section?
Timestamps for the video.
- 0:00- The value of the radius of gyration about the CG.
- 1:07- Use a vertical strip to get Iy and Iy Cg for a rectangle.
- 4:22-Use a second method to get Iy at the CG directly.
- 6:36- Find the value of the radius of gyration about the CG y-axis.
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The related posts are Post 4-Moment of Inertia Iy for the Rectangular section.
A newly added video, 5-Video for Ixy for a rectangular section.