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- Dictionaryen·er·gy/ˈenərjē/
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.
The meaning of ENERGY is dynamic quality. How to use energy in a sentence. Synonym Discussion of Energy.
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. / ĕn ′ ər-jē / The capacity or power to do work, such as the capacity to move an object (of a given mass) by the application of force. Energy can exist in a variety of forms, such as electrical, mechanical, chemical, thermal, or nuclear, and can be transformed from one form to another.
Scientists define energy as the ability to do work. Modern civilization is possible because people have learned how to change energy from one form to another and then use it to do work.
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.
Energy is an abstract scalar quantity associated with motion (kinetic energy) or arrangement (potential energy). Energy is not measured, it is computed.
Definition. Energy is a conserved quantity that can be accumulated and is transferred as heat, work, and in matter. Modern civilization is possible because people have learned how to change energy from one form to another and then use it to do work. Water Analogy. Energy is like the amount of water a bucket can hold. Typical Energy Units.
