13/01/2022 · Energy is the ability to do work. 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. People use energy to walk and bicycle, to move cars along roads and boats through water, to cook food on stoves, to make ice ...

The meaning of ENERGY is ability to be active : the physical or mental strength that allows you to do things. See more meanings of energy. How to use …

09/04/2006 · Energy is defined as the capacity of a physical system to perform work.However, it's important to keep in mind that just because energy exists, that doesn't mean it's necessarily available to do work.

Define energy. energy synonyms, energy pronunciation, energy translation, English dictionary definition of energy. n. pl. en·er·gies 1. The capacity for work or vigorous activity: Who has the energy to climb that trail? See Synonyms at strength. 2. a. also energies...

10/11/2019 · Hence, we can define energy as the strength to do any kind of physical activity. Thus, they say, Energy is the ability to do work. According to the laws of conservation of energy it states that “the energy can neither be created nor destroyed but can only be converted from one form to another”. The SI unit of energy is Joule.