Question

what is a energy. define it ​

Answer 1

Answer:

What is energy?

• Energy is the power to change things. it is the ability to do work.
• energy is defined as the ability or the capacity to do work.
• energy light our cities, powers our vehicles, and runs machinery in factories.

Answer 2

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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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