Difficulty: Easy
Correct Answer: West
Explanation:
Introduction / Context:The question asks for Ramesh’s location relative to his starting point (not facing) after several orthogonal moves.
Given Data / Assumptions:
Concept / Approach:Component-wise displacement.
Step-by-Step Solution:
x: −3 + (−3) = −6.y: −2 + 2 = 0.Net = (−6, 0) ⇒ due West of the start.Verification / Alternative check:Path symmetry shows the two 2 km vertical legs cancel.
Why Other Options Are Wrong:They imply nonzero y or positive x which do not occur.
Common Pitfalls:Answering with facing direction (North) instead of position; the prompt asks “in which direction is Ramesh from his starting point.”
Final Answer:West
Discussion & Comments