A train travels along a straight piece of track between 2 stations A and B. The train starts from rest at A and accelerates at 1.25m/s? until it reaches a speed of 20m/s. It then travels at this speed for a distance of 1560m and then decelerates at 2m/s? to come to rest at
B. Find
(a) Distance from A to B
(b) Total time taken for the journey
(c) Average speed for the journey