EXPLANATION
Question: The unit of energy in the SI system is:
- a) Watt
- b) Newton
- c) Joule
- d) Kilogram
ANSWER: c) Joule
EXPLANATION:
c) Joule
The unit of energy in the International System of Units (SI) is the Joule (symbol: J). The Joule is defined as the amount of energy transferred when a force of one Newton is applied over a distance of one meter. It is the standard unit used to measure various forms of energy, including mechanical, thermal, and electrical energy.
