👉 The term "unmomentary" is a phrase that refers to an event or situation that occurs suddenly and without any previous warning. It can also refer to a sudden change in something, such as a sudden drop in temperature or a sudden increase in pressure. In physics, the term "unmomentary" is often used to describe events that occur at a very fast pace or without any apparent cause or consequence. For example, an earthquake can be considered a "unmomentary" event because it