It would last as long as the applied force continued, or until the accelerating object hit something.
Radiometric dating?
Also, possibly radiocarbon dating
So we want to know what are loops of gas on the Sun that link different parts of sunspot regions together. A large and bright gaseous feature that extends from the surface of the Sun that links different parts of sunspot regions together is called Prominence. They are on the Suns surface in the photosphere and they extend outwards into the Corona.
