A car moves 100 m due east and then 25 due West
(a )What is the distance covered by the car
(b)What is the displacement
Step 1: Given that:
The distance moved by car in the east = 100m
The distance moved by car due west = 25m
Step 2: a) Calculation of the distance covered by the car:
The distance is a scalar quantity, therefore;
The total distance covered = OA + AB
= 100m +25m
= 125m
Step 3: b) Calculation of the displacement:
Displacement is a vector quantity.
Thus,
The displacement = OA - AB
= 100m - 25m
= 75m ( in east direction).
Thus,
The total distance covered = 125m
Total displacement = 75m ( in east direction)