A person travels 9 km south, then 5 km east, then 4 km north. What is his final position relative to the starting point?
Q1. A person travels 9 km south, then 5 km east, then 4 km north. What is his final position relative to the starting point?
Answer: 5 km east, 5 km south
Explanation: Net displacement south is 9 - 4 = 5 km, and east is 5 km.