a point, near or within a body, by which its fat may be thought to do something when contemplating forces on the body and its movement under gravity. This coincides with the centre of size in a uniform gravitational area
any pivotal or main concept or group.
the point within anything where gravity can be viewed to act; in consistent gravity it is equal to the biggest market of mass
a place, near or within a body, by which its weight can be thought to act when considering causes regarding body as well as its movement under gravity. This coincides with all the centre of mass in a uniform gravitational industry
any crucial or main concept or group.
the point within some thing where gravity can be considered to do something; in uniform gravity it's equal to the middle of size