Question

what is mean by energy?​

Answer 1

Answer:

the strength and vitality required by sustained physical and mental activity

Answer 2

Energy:

the strength and vitality required for sustained physical or mental activity.

power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines "nuclear energy".

Energy is the capacity of a physical system to do work. The common symbol for energy is the uppercase letter E. ... There are two main forms of energy, called potential energy and kinetic energy. Potential energy, sometimes symbolized U, is energy stored in a system.

The simplest definition of energy is "the ability to do work". Energy is how things change and move. It's everywhere around us and takes all sorts of forms. It takes energy to cook food, to drive to school, and to jump in the air. Different forms of Energy.

The different types of energy include thermal energy, radiant energy, chemical energy, nuclear energy, electrical energy, motion energy, sound energy, elastic energy and gravitational energy.

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