Answer: Distance is a scalar quantity that refers to "how much ground an object has covered" during its motion. Displacement is a vector quantity that refers to "how far out of place an object is"; it is the object's overall change in position.
Explanation: hope it helps :)
How do you calculate relative velocity?
Answer:
Vab=Va-VbVab=Vb-VaExplanation:Vab is velocity of a relative to b
Vba is velocity of b relative to a