Which of the following is NOT a unit of energy?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. Newton.
- The unit that is NOT a unit of energy is Newton
- Joule, Calorie, and Kilowatt hour are units of energy.
- Joule is the SI unit of energy.
- Calorie is a unit used to measure heat energy.
- Kilowatt hour (kWh) measures electrical energy.
- Newton, on the other hand, is a unit of force in the SI system, not energy. It measures the force required to accelerate a mass of one kilogram at a rate of one meter per second squared.