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A runner completes a 400 m track in 50 seconds. What is their speed in m/s? (202

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Question: A runner completes a 400 m track in 50 seconds. What is their speed in m/s? (2023)

Options:

  1. 6 m/s
  2. 7 m/s
  3. 8 m/s
  4. 9 m/s

Correct Answer: 6 m/s

Exam Year: 2023

Solution: 

Speed = Distance/Time = 400 m/50 s = 8 m/s

A runner completes a 400 m track in 50 seconds. What is their speed in m/s? (202

Practice Questions

Q1
A runner completes a 400 m track in 50 seconds. What is their speed in m/s? (2023)
  1. 6 m/s
  2. 7 m/s
  3. 8 m/s
  4. 9 m/s

Questions & Step-by-Step Solutions

A runner completes a 400 m track in 50 seconds. What is their speed in m/s? (2023)
  • Step 1: Identify the distance the runner completed, which is 400 meters.
  • Step 2: Identify the time it took the runner to complete the distance, which is 50 seconds.
  • Step 3: Use the formula for speed, which is Speed = Distance / Time.
  • Step 4: Plug in the values: Speed = 400 meters / 50 seconds.
  • Step 5: Calculate the speed: 400 divided by 50 equals 8.
  • Step 6: Write the final answer: The speed of the runner is 8 meters per second (m/s).
  • Speed Calculation – Speed is calculated by dividing the total distance traveled by the total time taken.
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