Question Details

Detailed explanation and options for the selected question.

A man walks 5 km north, then 3 km east, then 2 km south. How far is he from the starting point?

A. 4 km
B. 5 km
C. 6 km
D. 7 km

Explanation:

Explanation: Net displacement = √((5-2)² + 3²) = √9 + 9 = √18 ≈ 4 km. Other options are incorrect calculations.