Distance is a measure of how much ground has been covered by an object in motion. The object has been covered 70 km of distance in 4 hours. Option B is correct.
What is Distance?
- It is a measure of how much ground has been covered by an object in motion.
- Distance is directly proportional to the speed of the object.
Displacement:
- It is a vector quantity that refers to the overall change in position of the object.
- It is defined as the straight line distance between the initial and final position of the object.
Therefore, the object has been covered 70 km of distance in 4 hours.
Learn more about Displacement:
https://brainly.com/question/10919017