Science+Group+3

media type="custom" key="4156591"

[|Center of Gravity for Starbucks Lovers]

The center of mass of a system of particles is defined as the [|average] of their positions,, [|weighted] by their [|masses], //m////i// : For a [|continuous distribution] with mass density and total mass //M//, the sum becomes an integral: If an object has uniform [|density] then its center of mass is the same as the [|centroid] of its shape.

(As per Wikipedia.)