Force (F) = Mass (m) x Acceleration (a)
This means:
* Direct Proportionality: Acceleration is directly proportional to the force applied. If you increase the force, you increase the acceleration.
* Inverse Proportionality: Acceleration is inversely proportional to the mass of the object. If you increase the mass, you decrease the acceleration for the same force.
Here's how it works in simpler terms:
* Pushing a heavy box: If you push a heavy box with a small force, it moves slowly. This is because the box has a large mass, and the force you apply isn't enough to overcome its inertia.
* Pushing a light box: If you push a lighter box with the same force, it moves faster. This is because the box has less mass, so the same force causes a greater acceleration.
* Pushing harder: If you push the heavy box with a stronger force, it will move faster. This is because you are applying a larger force, resulting in greater acceleration.
Key Points:
* Force is a vector: It has both magnitude (strength) and direction.
* Acceleration is a vector: It also has both magnitude and direction. The direction of acceleration is the same as the direction of the net force applied.
* Net force: If multiple forces act on an object, the net force is the vector sum of all the forces. The acceleration is then determined by the net force.
In summary, the acceleration of an object is directly proportional to the force applied and inversely proportional to its mass.