The formula to calculate the Average Displacement (D) is:
\[ \text{D} = \text{S}_f - \text{S}_i \]
Where:
Average displacement is a vector quantity that represents the change in position of an object. It is the shortest path between the initial and final positions of the object, often represented as a straight line. Displacement takes into account the direction of movement and is not the same as distance, which is a scalar quantity and does not involve direction.
Let's consider an example:
Using the formula to calculate the Average Displacement:
\[ \text{D} = 50 - 10 = 40 \, \text{meters} \]
This demonstrates that with an initial position of 10 meters and a final position of 50 meters, the average displacement would be 40 meters.