Question

what is energy and SI unit ​

Answer 1

Answer:

it is the capacity of doing work.. SI unit is joule

Answer 2

Answer:

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

And,

The International System of Units is the modern form of the metric system. It is the only system of measurement with an official status in nearly every country in the world.