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1 vote
3 answers
9k views

Why can't we define a potential energy for a non-conservative force? [closed]

We could define potential energies for non-conservative forces too and then we could conserve it with kinetic and potential energy as we know it. But no one does that. Why is this? Please explain. Any ...
Subhranil Sinha's user avatar
3 votes
1 answer
358 views

Conservative field vs conservative force

For a conservative field (e.g. electrostatic field) the circulation of the field (along a closed line) is zero. For a conservative force (e.g. macroscopic elastic force) the work performed on a ...
Federico Toso's user avatar