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  • A train is travelling at an average speed of 120 km/h. How long will it take to travel between two stations 625 km apart?
  • A train is travelling at an average speed of 120 km/h. How far will it travel in 3.5 hours?
  • The distance/time graph below represents part of the journey of a train. Calculate the train’s average speed.
  • The distance/time graph below represents part of the journey of a train. How far did the train travel in 20s?
  • What is formula to calculate the (average) speed from distance and time?
  • The speed limit in residential area is 60km/h. A car travels 140km in 2.5 hours. Does this exceed the speed limit?
  • A bus travels a distance of 100 km in 2.5 h. Calculate its average speed in m/s.
  • Which car has the smaller speed?
  • Suggest one solution to reduce the problems caused by going fast in traffic.
    raise people's awareness; construct the speed bumps, speed tables, speed cushions, traffic calming, chicane.
  • Which graph represents the journey of a car whose speed is increasing (speeding up)?
    C