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A person walks 3 km north, then 4 km south. What is his final position relative

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Question: A person walks 3 km north, then 4 km south. What is his final position relative to the starting point?

Options:

  1. 1 km North
  2. 1 km South
  3. 3 km South
  4. 4 km North

Correct Answer: 1 km South

Solution:

After walking 3 km north and 4 km south, he is 1 km south of the starting point.

A person walks 3 km north, then 4 km south. What is his final position relative

Practice Questions

Q1
A person walks 3 km north, then 4 km south. What is his final position relative to the starting point?
  1. 1 km North
  2. 1 km South
  3. 3 km South
  4. 4 km North

Questions & Step-by-Step Solutions

A person walks 3 km north, then 4 km south. What is his final position relative to the starting point?
  • Step 1: Start at the starting point.
  • Step 2: Walk 3 km north. Now you are 3 km north of the starting point.
  • Step 3: Walk 4 km south. Since you are 3 km north, walking 4 km south means you go back 3 km to the starting point and then 1 km further south.
  • Step 4: Calculate your final position. You are now 1 km south of the starting point.
  • Vector Addition – Understanding how to add and subtract distances in different directions to find a final position.
  • Relative Positioning – Determining the final position relative to the starting point based on movements in opposite directions.
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