Question

Define the following: a) Energy​

Answer 1

Explanation:

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.

Answer 2

Answer:

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

(or)

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.