A train starts from rest and accelerates uniformly at 0.5m/s2 until its speed reaches 15m/s. It then continues to accelerate uniformly at 0.2m/s2 until its speed becomes 25m/s. Calculate
(i) the distance covered during the first stage,
(ii) the distance covered during the second stage,
(iii) the total distance travelled from the start till it reaches 25m/s.
a. (i) the distance covered during the first stage
b. (ii) the distance covered during the second stage
c. (iii) the total distance travelled from the start till it reaches 25m/s