F = dp/dt

where:

* F is the force

* p is the momentum

* t is the time

This equation is a direct consequence of Newton's second law of motion, which states that the net force acting on an object is equal to the rate of change of its momentum.

Explanation:

* Momentum (p) is the mass of an object multiplied by its velocity (p = mv).

* Rate of change of momentum (dp/dt) represents how quickly the momentum of an object is changing.

* Force (F) is the push or pull that causes this change in momentum.

Therefore, if the momentum of an object is changing, a force must be acting on it. The larger the rate of change of momentum, the larger the force.