center of gravity Synonyms

centre of gravity main focus major problem major issue main problem important issue principal objectives crucial problem approximate center mass center centre of attraction key element fundamental question gravity center main purposes main objectives main goals main aims key component key area balance documentation major focus center mass basic aim gravity centre primary focus big problem navel middle kernel hub heart core centroid centre centering center nub nucleus orthocenter big difficulty key issue Central Point center of buoyancy barycentre centre of mass center of mass barycenter gravitational force pivot