"The acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass."
In simpler terms:
* More force means more acceleration: If you push harder on an object, it will speed up faster.
* Less mass means more acceleration: If an object has less mass, it will speed up faster with the same force applied.
Why does this happen?
Imagine you have two objects: a bowling ball and a tennis ball. You push them both with the same force.
* The bowling ball has more mass, so it resists the force more. It takes more effort to get it moving, and it won't accelerate as quickly.
* The tennis ball has less mass, so it resists the force less. It moves more easily and accelerates faster.
Example:
Think about pushing a shopping cart. If the cart is empty (less mass), it will accelerate quickly. If the cart is full of groceries (more mass), it will accelerate more slowly.
Formula:
Newton's second law of motion is represented by the equation:
F = ma
where:
* F is the net force
* m is the mass
* a is the acceleration
This equation shows the direct relationship between force and acceleration and the inverse relationship between mass and acceleration.