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A car travels 100 m in 4 seconds. What is its average speed?

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Question: A car travels 100 m in 4 seconds. What is its average speed?

Options:

  1. 20 m/s
  2. 25 m/s
  3. 30 m/s
  4. 35 m/s

Correct Answer: 25 m/s

Solution: 

Average speed = total distance / total time = 100 m / 4 s = 25 m/s.

A car travels 100 m in 4 seconds. What is its average speed?

Practice Questions

Q1
A car travels 100 m in 4 seconds. What is its average speed?
  1. 20 m/s
  2. 25 m/s
  3. 30 m/s
  4. 35 m/s

Questions & Step-by-Step Solutions

A car travels 100 m in 4 seconds. What is its average speed?
Correct Answer: 25 m/s
  • Step 1: Identify the total distance traveled by the car, which is 100 meters.
  • Step 2: Identify the total time taken for the journey, which is 4 seconds.
  • Step 3: Use the formula for average speed, which is average speed = total distance / total time.
  • Step 4: Plug in the values: average speed = 100 meters / 4 seconds.
  • Step 5: Calculate the average speed: 100 divided by 4 equals 25.
  • Step 6: State the average speed: The average speed of the car is 25 meters per second (m/s).
  • Average Speed – Average speed is calculated by dividing the total distance traveled by the total time taken.
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