Class 7
Chapter 8 Class 7 - Measurement of Time and Motion (Curiosity)

🔬 Activity 8.4 - Let Us Calculate Train Speeds

Procedure:

  • Look up the railway timetable on the internet.
  • Find a train stopping at the station nearest to your home.
  • Note the next station's name and the distance to it.
  • Note the departure and arrival times.
  • Subtract to find the time taken between stations.
  • Calculate speed as distance ÷ time.
  • Repeat for 4–5 different trains (Passenger, Express, Superfast).

Observation: Different trains have different speeds. Superfast trains are usually the fastest.

Explanation: The train covering the most distance in unit time has the highest speed.

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