Question

what is energy ?
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Answer 1

Answer:

In physics, energy is the quantitative property that must be transferred to a body or physical system to perform work on the body, or to heat it. Energy is a conserved quantity; the law of conservation of energy states that energy can be converted in form, but not created or destroyed

Explanation:

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Answer 2

Answer:

in physics,energy is the quantitative property that must be transferred to a body,or to heat it.

Explanation:

example:The sun is the ultimate source of energy for most life on earth.It derives its energy mainly from nuclear fusion in its core converting mass to energy as protons are combined to form helium

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