30.3.3. Journey speed

Try these first

1. 1.

   What is journey speed?

   Hint

   Think about the speed during an entire trip, including any stops.

2. 2.

   How is journey speed calculated?

   Hint

   Look for the formula: Speed = Distance / Time.

3. 3.

   What does journey speed take into account that running speed does not?

   • Stops during the trip
   • Only moving time
   • Vehicle type

   Hint

   Consider how journey speed is defined.

4. 4.

   True or False: Journey speed can be higher than running speed.

   • True
   • False

   Hint

   Remember the definitions of journey and running speed.

5. 5.

   Given a vehicle travels 80 kilometers including 20 minutes of stops over a 1.5-hour trip, determine the journey speed.

   Hint

   Ensure you account for time appropriately!

6. 6.

   Identify how stops can impact the overall efficiency of traffic flow in a city.

   Hint

   Think about how flow rates change with increasing stops.