Question 1
A person walks 3 m North, then 4 m East. What is the straight-line distance from the starting point?
Step-by-step:
1. These are perpendicular movements
2. Straight-line distance = √(3² + 4²) = √25 = 5 m
1. These are perpendicular movements
2. Straight-line distance = √(3² + 4²) = √25 = 5 m