Energy is defined as the capacity or ability to do work. It is measured in joule in SI system.
Energy, is the capacity for doing work. It may exist in potential, kinetic, thermal, electrical, chemical, nuclear, or other various forms. ... After it has been transferred, energy is always designated according to its nature.The word “energy” comes from the Greek enérgeia. ... By 1686, Gottfried Wilhelm von Leibniz (1646 − 1716), had developed concepts that correspond to our current understanding of kinetic and potential mechanical energy.
- Kinetic Energy. Kinetic energy is energy of motion. ...
- Potential Energy.
- Mechanical Energy.
- Nuclear Energy.
- Ionization Energy.
- Chemical Energy.
- Electromagnetic Energy.
- Thermal Energy.