18. The following table gives the data about motion of a car.

Time (h)    11.00    11.30    12.00    12.30    1.00
Distance     0           30        30         65          100
        (km)

Plot the graph.

1. 1. Find the speed of the car between 12.00 hours and 12.30 hours.
   2.  What is the average speed of the car?

 

1. 3. Is the car's motion an example of uniform motion? Justify.