Mechanical energy

Gives the total mechanical energy of a system as the sum of its kinetic energy and its potential energy. It is useful for analysing motion where only conservative forces act, since this total stays constant.

E = T + V

What the symbols mean

total mechanical energy (J)
kinetic energy (J)
potential energy (J)

About this formula

  • FieldPhysics
  • TopicClassical mechanics
  • LevelHigh school
  • Also calledtotal mechanical energy, kinetic plus potential energy, sum of kinetic and potential energy
  • SourceWikidata Q184550

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