A man walks 2 km north, then 2 km east, then 1 km south. What is his final direction relative to the starting point?
Q1. A man walks 2 km north, then 2 km east, then 1 km south. What is his final direction relative to the starting point?
Answer: North-East
Explanation: The man's net northward movement = 2 - 1 = 1 km, and eastward = 2 km. So, he is north-east, using vector addition.