* Force is a push or pull that can cause an object to accelerate (change its velocity).
* Mass is a measure of an object's inertia, or its resistance to changes in motion.
* Velocity is the rate of change of an object's position over time.
The relationship between mass, velocity, and force is described by Newton's Second Law of Motion:
Force (F) = Mass (m) x Acceleration (a)
Since acceleration is the rate of change of velocity, you can see that force is directly proportional to both mass and acceleration.
In simpler terms:
* A heavier object (more mass) requires a greater force to accelerate it.
* A faster acceleration (change in velocity) requires a greater force.
Example:
Imagine pushing a shopping cart. The harder you push (force), the faster it goes (acceleration). If the cart is empty (less mass), it will accelerate faster with the same force compared to a cart full of groceries (more mass).