Modifies a noun

• acceleration: If a c is centripetal acceleration, then it equals delta-V / delta-t.

• force: To move to a larger radius, first turn off the centripetal force, then apply the impulse once the new radius is reached.

• attraction: The RCP resisted Labor's centripetal attraction longer than other parties which had flourished in the war.

• movement: The centrifugal and centripetal movements of going out and bringing in are appropriately studied together.