Define Energy .......!!!!!!!!!!!
Answers
1.
the strength and vitality required for sustained physical or mental activity:
"changes in the levels of vitamins can affect energy and well-being"
synonyms:
vitality, vigor, life, liveliness, animation, ... more
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a person's physical and mental powers, typically as applied to a particular task or activity.
2.
power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines.
synonyms:
power
3.
the property of matter and radiation which is manifest as a capacity to perform work (such as causing motion or the interaction of molecules):
"a collision in which no energy is transferred"
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a degree or level of energy possessed by something or required by a process:
"gamma rays at different energies"
Word Origin
mid 16th century (denoting force or vigor of expression): from French énergie, or via late Latin from Greek energeia, from en- ‘in, within’ + ergon ‘work’.
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✏️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.
✏️For example, any given body has kinetic energy if it is in motion.
✏️Energy exists in many different forms. Examples of these are: light energy, heat energy, mechanical energy, gravitational energy, electrical energy, sound energy, chemical energy, nuclear or atomic energy and so on. Each form can be converted or changed into the other forms.