Question

displacement is a ______ in position
the delta △ symbol means ______
displacement formula
displacement = △x = x_f - x_i
displacement is the ____ position minus the ____ position
x stands for ______
the subscript f stands for ______
the subscript i stands for ______

Explanation:

Step1: Recall displacement concept

Displacement is change in position.

Step2: Know delta - symbol meaning

Delta ($\Delta$) means change or difference.

Step3: Understand displacement formula

Displacement $\Delta x=x_f - x_i$, $x_f$ is final position, $x_i$ is initial position.

Step4: Identify variable meaning

$x$ stands for position.

Step5: Identify sub - script f meaning

Sub - script $f$ stands for final.

Step6: Identify sub - script i meaning

Sub - script $i$ stands for initial.

Answer:

1. change
2. change or difference
3. final; initial
4. position
5. final
6. initial