Center of gravity?

Question

Can u fully explain what it is and how is it related to the base of support(BOS) and vertical gravity line(VGL)?

if i lean on a wall and try to touch my foot, i can't due to the center of gravity, why?

Answer 1

the center of gravity is a point on an object where its mass appears to act. it is where the object is brought to an equilibrium and is balanced in all sides. anw look here:

http://en.wikipedia.org/wiki/Center_of_g...