Q4 A remote control car travels in a straight line. The following graph describes its distance travelled...

Q4 A remote control car travels in a straight line. The following graph describes its distance travelled over time.
[a] What is the total distance travelled by the car?
[b] How far had the car travelled after 8 seconds?
[c] What was the car’s overall average speed?
[d] For how long was the car travelling a speed of 3m/s?
[e] What is the difference between the car’s fastest and slowest speeds?