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- Dictionaryenergy/ˈɛnədʒi/
noun
- 1. the strength and vitality required for sustained physical or mental activity: "changes in the levels of vitamins can affect energy and well-being" Similar
- 2. power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines: "nuclear energy" Similar
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Jun 19, 2024 · Energy, in physics, the capacity for doing work. It may exist in potential, kinetic, thermal, electrical, chemical, nuclear, or various other forms. There are, moreover, heat and work—i.e., energy in the process of transfer from one body to another. Learn more about energy in this article.
Nov 27, 2017 · In science, energy is the ability to do work or heat objects. It is a scalar physical quantity, which means it has magnitude, but no direction. Energy is conserved, which means it can change from one form to another, but isn’t created or destroyed.
Energy is the ability to do work. There are several types of energy, including thermal energy, radiant energy, chemical energy, nuclear energy, electrical energy, sound energy, elastic energy and so on.
In physics, energy (from Ancient Greek ἐνέργεια (enérgeia) 'activity') is the quantitative property that is transferred to a body or to a physical system, recognizable in the performance of work and in the form of heat and light.
Energy is a physical quantity that follows precise natural laws. These include the law of conservation of energy, the first law of thermodynamics and the second law of thermodynamics. Energy exists in how objects interact with each other. Often energy that can only be indirectly observed - by observing the processes that happen within a system.
Energy definition: the capacity for vigorous activity; available power. See examples of ENERGY used in a sentence.
The meaning of ENERGY is dynamic quality. How to use energy in a sentence. Synonym Discussion of Energy.
Energy is an abstract scalar quantity associated with motion (kinetic energy) or arrangement (potential energy). Energy is not measured, it is computed.
Energy is a quantitative property of a system that depends on the motion and interactions of matter and radiation within that system.
the power from something such as electricity or oil that can do work, such as providing light and heat: The energy generated by the windmill drives all the drainage pumps. energy conservation/efficiency The government needs to take action to promote energy conservation / efficiency.
