What is the unit of force in physics? Force is one of the basic and fundamental concepts in physics. It measures the interaction between different bodies. Knowing the unit of force is very important and essential in school and university.

**What is the unit of force in physics?** The unit of force in physics is the newton. The newton is denoted by the capital letter “N.”

## Definition of the unit of force (newton) in physics

We already know that the unit of force is the newton. But what is this unit, what is its definition? One newton represents the force needed to give a mass of 1 kg an acceleration of 1 m/s^{2}.

1N = 1kg \cdot \frac{m}{s^2}

The unit newton is named after Isaac Newton, an English physicist and author of the laws of motion.

Also see: What letter denotes force?

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