Displacement is indeed a vector. In physics, a vector is a quantity that has both magnitude and direction. Displacement specifically refers to the change in position of an object or particle, and it is represented by an arrow that points from the initial position to the final position.

To understand why displacement is considered a vector, it’s important to grasp the concept of vectors themselves. A vector is typically represented graphically as an arrow, where the length of the arrow represents the magnitude of the vector and the direction of the arrow represents the direction of the vector. This graphical representation helps us visualize and comprehend the properties of vectors.

When we talk about displacement, we are interested in the change in position of an object or particle from one point to another. This change in position has both magnitude (the distance between the initial and final positions) and direction (the path followed from the initial to the final position). Therefore, displacement satisfies the criteria of a vector, possessing both magnitude and direction.

Let’s consider a simple example to illustrate this concept. Imagine you are standing at point A and you walk 10 meters north to reach point B. The displacement from A to B would be represented by an arrow pointing from A to B, with a length of 10 meters. The length of the arrow indicates the magnitude of the displacement, which is 10 meters in this case, and the direction of the arrow represents the direction of the displacement, which is north.

One important characteristic of vectors is that they can be added together using vector addition. This means that if an object undergoes multiple displacements, we can determine the overall displacement by summing up the individual displacements. The resultant displacement would also be a vector with both magnitude and direction.

In addition to being a graphical representation, vectors can also be represented mathematically using coordinate systems. Displacement vectors can be expressed in terms of their components along different axes, such as x, y, and z. These components can be positive or negative, indicating different directions along the axes.

To summarize, displacement is indeed a vector because it possesses both magnitude and direction. It is represented graphically as an arrow pointing from the initial position to the final position and can be mathematically expressed using components along different axes. Understanding displacement as a vector allows us to analyze and describe the motion of objects in a more comprehensive and accurate manner.