Grid walk with four turns: determine the net direction from home
From his house, Lokesh goes 15 km North, then 10 km West, then 5 km South, and finally 10 km East.
Relative to his house, in which direction is he now located?
Choose the correct answer.
Difficulty: Easy
Correct Answer: North
Explanation:
Compute net displacement North: +15, then South: −5 ⇒ Net North = 10 km.West: 10, then East: 10 ⇒ Net East/West = 0.
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