A person travels 4 km south, then 3 km north, then 2 km south. What is the distance from the starting point?
Q1. A person travels 4 km south, then 3 km north, then 2 km south. What is the distance from the starting point?
Answer: 3 km
Explanation: Net displacement is -4 + 3 - 2 = -3 km, so 3 km south.