A driver said we crawled along through the city traffic, at 6 meatier per second for 5 minutes, then we left the city, and gradually accelerated to 24 meatier per second in 20 second,we kept going at this speed for 2minutes, but then I noticed an accident on the road ahead and I braked, so that we came to a halt in 8 second.
a. draw the velocity-time graph for the cars journey?
b. How far did the car travel during this time?