Force (F) = Mass (m) × Acceleration (a)
Here's a breakdown:
* Force (F): Measured in Newtons (N). It's the push or pull that causes an object to accelerate.
* Mass (m): Measured in kilograms (kg). It's the amount of matter in an object.
* Acceleration (a): Measured in meters per second squared (m/s²). It's the rate of change of velocity.
Important points:
* This formula only works for objects in a constant state of motion (either at rest or moving at a constant velocity).
* If the object is not accelerating, the force acting on it is zero.
* This formula can be used to calculate the force required to move an object at a certain acceleration, or to calculate the acceleration of an object given the force acting on it.
Example:
Imagine pushing a box with a mass of 10 kg across the floor. You apply a force of 20 Newtons, and the box starts moving.
To calculate the acceleration of the box, we can use the formula:
* Acceleration (a) = Force (F) / Mass (m)
* Acceleration (a) = 20 N / 10 kg = 2 m/s²
Therefore, the box accelerates at a rate of 2 meters per second squared.