Answer :
Answer: C
Displacement 0 km Distance 8 km,
Explanation:
Given that You run from your house to a friend's house that is 4 km away. You then walk home. Either you run or walk both displacement and distance covered are concerned about the length covered.
The distance will be only the magnitude of the length covered.
The distance = 4 + 4 = 8km
While the displacement will comprise the magnitude of the length covered by considering the direction
Displacement = 4 - 4 = 0
Therefore, the correct answer is
Displacement 0 km Distance 8 km,
Which is option C