What is energy???????????
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Explanation:
In physics, energy is the quantitative property that must be transferred to an object in order to perform work on, or to heat, the object. Energy is a conserved quantity; the law of conservation of energy states that energy can be converted in form, but not created or destroyed
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Answer:
the strength and vitality required for sustained physical or mental activity.
Explanation:
power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines.
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