momentumとは何ですか？
momentumとは何ですか？
- Physics A measure of the motion of a body equal to the product of its mass and velocity. Also called linear momentum.
- Impetus of a physical object in motion.
- Impetus of a nonphysical process, such as an idea or a course of events: The soaring rise in interest rates finally appeared to be losing momentum.
- Philosophy An essential or constituent element; a moment.