Question

13. The following table gives the data about motion of a car. Time(h) 11.00 ,11.30, 12.00 ,12.30, 1.00 Distance(km) 0, 30 ,30, 60, 100 Plot the graph. (i) Find the speed of the car between 12.00 hours and 12.30 hours. (ii) What is the average speed of the car? (iii) Is the car’s motion an example of uniform motion? Justify.

Answer 1

Explanation:

i) distance/time

30/30

1km/ minute

ii) 30+30+60+100/2

220/2

110km

iii) no it's not a uniform motion because at the time between 12.30 and 1.00 the speed is 1.33km/h.