A woman travels 2 km north, then 3 km south, then 1 km north. What is her final position relative to the starting point?
Q1. A woman travels 2 km north, then 3 km south, then 1 km north. What is her final position relative to the starting point?
Answer: 1 km south
Explanation: Net displacement is 2 - 3 + 1 = 0 km, the correct displacement is 0, the direction is south.