What is energy? What is unit of energy?

cbse
cbse-class-9-science
work-and-energy

#1

What is energy? What is unit of energy?
Answer:
The capacity of a body to do work is called energy possessed by the body. It is a scalar quantity and is measured in joule (J).
Generally, for practical purposes, a bigger unit called kilojoule (kj) is used (1 kj = 1000 J).