10- Practice problem for the x and y coordinates of a trapezoid
Practice problem for the x and y coordinates of a trapezoid. A step by step guide is given by using two options
First moment of area-plain shapes
A complete illustration for the first moment of area, how to determine the area by the integration? How to get the distance of Cg for a given axis? Plain areas are illustrated.
9- Easy approach to Area and Cg for a Parallelogram.
The post includes the steps needed to get the area and Cg for a Parallelogram. This is done by getting the first moments of areas about two external axes.
8- Easy illustration for Area and Cg of a Trapezium
The post includes the steps needed to get the area and CG of a Trapezium. This is done by getting the first moments of areas about two external axes.
7- Easy approach to find Area and Cg for a rectangle
How to determine the area and Cg for a rectangle? The rectangle area and GC values are obtained by integration of infinitesimal area about external axes.
6- Easy steps to find the area and Cg of a Triangle.
How to determine the area and Cg of a triangle? Divide Triangle into two right-angle triangles and use to find get X bar and y bar for the triangle.
5-Y bar for a right angle case-2
How to estimate y bar for a right angle case-2 by using a horizontal and a vertical strip? the process includes area estimation.
4- Easy steps for X bar for a right angle case-2.
How to estimate x bar for a right angle case-2 by using a horizontal and a vertical strip? Detailed steps are included in the post.
3a- Y bar for a right angle-case-1-using vertical strip.
How to estimate Y bar for a right angle-case-1-using vertical strip? using the integration to get area and Cg distance.