conservative force
[kən-ˈsər-və-tiv ˈfȯrs]
nounpl: conservative forces
força conservativa
1. A force in physics whose work done on an object depends only on the initial and final positions, not on the path taken; the work done by a conservative force around any closed path is zero
Gravity is a conservative force because the work it does depends only on the change in height, not on the path taken.
A gravidade é uma força conservativa porque o trabalho que ela realiza depende apenas da mudança na altura, não do caminho percorrido.
2. A force associated with a potential energy field, where mechanical energy is conserved
In problems involving conservative forces, total mechanical energy remains constant.
Em problemas envolvendo forças conservativas, a energia mecânica total permanece constante.
This is a specialized physics term used identically in both Brazilian and Portuguese scientific communities, as well as in English-speaking countries. It is fundamental to classical mechanics education and is part of the international scientific lexicon with no regional variations or colloquial adaptations.
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