What is the difference between Centre of Gravity and Centroid? - ProProfs Discuss
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What is the difference between Centre of Gravity and Centroid?

Asked by Marlon , Last updated: Aug 06, 2020

Christian Jackson

Christian Jackson, Content Developer, Austin

The center of gravity is a place in a system or human body where the load is equally distributed, and all sides are in perfect balance. The center of a seesaw is a good example as the wood balances on that middle piece perfectly. The center of gravity in a grown human is located in the mid-pelvic cavity, and when the adult is standing, all their parts are in balance with each other.

The centroid is the hub of a symmetrical object of uniform density. The centroid entails the distribution of length, area, and volume. The centroid is the new and improved word for the center of gravity, and the Centroid is the median spot of all the points of an object.

Larry Thornton

Larry Thornton, Student, MBA, Los Angles

If you are wondering if the Center of Gravity and Centroid is the same, you should remember that they are connected to planes. When you say the center of gravity, this is the place where the full weight is located.

For example, an object will always have a center of gravity, and this is where its full weight can be correctly measured. If you would like to calculate this, remember that there is a formula that you should follow, namely CG W = S, then multiply this with dw.

If you are wondering what the difference of this with centroid is, a centroid is something that you can calculate if you would use the plumb method. You will know where the centroid is based on where the g is.

O.Olivia

O.Olivia

Centre of Gravity and Centroids are related to planes. Both of these terms come from Latin words. The center of gravity is the point at the body where the full weight of the body acts. The centroid is a geometric object center. There are different ways to calculate these two things. To calculate the center of gravity, a person can use the formula CG W = S x dw. Centroids can be calculated by using the plumb line method. In these formulas, the center of gravity is represented by the g, where the centroid is represented by the letter g. It is not easy to always calculate these, because sometimes the mass and weight are not known.

Naheed Mir

I have lived in Western Maryland since 1996. Rug Weaving has been in my family for 4 generations. I love to travel and see different cultures.

Naheed Mir, Owner & CEO, BA Economics

The Centroid is the average position of all the points of an object, whereas the center of gravity is the point through which the weight of a body acts. The term center of gravity refers to the bodies having mass and weight while the term centroid refers to the plane areas.