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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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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.
4 days ago · energy, in physics, the capacity for doing work. It may exist in potential, kinetic, thermal, electrical, chemical, nuclear, or other various forms. There are, moreover, heat and work—i.e., energy in the process of transfer from one body to another. After it has been transferred, energy is always designated according to its nature.
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.
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.
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.
the power and ability to be physically and mentally active: Since I started eating more healthily I've got so much more energy. have the energy I was going to go out this evening, but I just haven't got the energy. [ + to infinitive ] I didn't even have the energy to get out of bed.
Energy refers to available power or motivation to move, as in Jada found that getting enough sleep each night gave her the energy to live each day. Energy also refers to power that is used with exertion or force, as in Monique brought energy to the team, leading them to win more games.
Energy is a quantitative property of a system that depends on the motion and interactions of matter and radiation within that system.
Energy is an abstract scalar quantity associated with motion (kinetic energy) or arrangement (potential energy). Energy is not measured, it is computed.
