Here's what you need to know:

* Definition: One Newton is the force required to accelerate a one kilogram mass at a rate of one meter per second squared.

* Formula: Force (F) = Mass (m) x Acceleration (a)

* SI Unit: The Newton is a derived unit in the International System of Units (SI).

Let me know if you'd like to explore other units of force or learn more about how force is used in physics!