# Definition:Newton (Unit)

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## Definition

The newton is the SI unit of force.

It is defined as being:

The amount of force required to accelerate a mass of one kilogram at a rate of one metre per second squared.

This arises from Newton's Second Law of Motion, which states that such an acceleration exists under the influence of such a force.

### Symbol

$\mathrm N$

The symbol for the newton is $\mathrm N$.

Its $\LaTeX$ code is \mathrm N .

### Base Units

The SI base units of the newton are:

$\mathrm N := \mathrm {kg} \, \mathrm m \, \mathrm s^{-2}$

where:

$\mathrm {kg}$ denotes kilograms
$\mathrm m$ denotes metres
$\mathrm s$ denotes seconds (of time).

## Source of Name

This entry was named for Isaac Newton.