Newton's Second Law of Motion states that the acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass. In simpler terms, this means that the greater the force applied to an object, the greater its acceleration, and conversely, the greater the object's mass, the smaller its acceleration for a given force.

To understand this concept better, let's consider an example. Imagine pushing two carts with different masses, one heavier and one lighter, with the same amount of force. According to Newton's Second Law, the lighter cart will experience a greater acceleration compared to the heavier cart. This is because the lighter cart has less mass, so the force is able to cause a larger acceleration.

Furthermore, Newton's Second Law allows us to quantify the relationship between force, mass, and acceleration using the equation F = ma, where F represents the net force, m represents the mass of the object, and a represents its acceleration.

It is important to note that the direction of the net force and the resulting acceleration are always in the same direction. For instance, if the net force is applied in the forward direction, the object will accelerate in the same forward direction.