A central force is one that depends only on the distance r between the moving particle and a point fixed in space, the center.
The United States was the central force behind the agreement.
Of the central forces which sway mankind, her knowledge was more comprehensive than conventional.
Agents were suspected or even caught, but there was evidence of some strong and secret central force.
Every bit of knowledge that becomes power has death as its central force.
"His public stance, however, is not a central force in the advancement of the project."
The basic problem is that of two bodies in orbit about each other attracted by a central force.
However, A is constant only for an inverse-square central force.
So the use of this energy to drive the economic system is the central driving force for all our impacts on the environment.
They told him it enabled them to make contact with the central forces of the universe.