A sprinter accelerates uniformly for the first 8 metres of a 100 metre race. He takes 1.5 seconds to run the first
8 metres.
(i) Find the acceleration in the first 1.5 seconds of the race.
[ii] Find the speed of the sprinter after 1.5 seconds.
(iii) The sprinter completes the 100 metres travelling at that speed. Find the total time to run the 100 metres.
(iv) Calculate the average speed of the sprinter