vx t 000 to 200 s vx t 200 to 1600 s vx t 1600 to 1700 s
     v_x (t = 0.00 to 2.00 s)  v_x (t = 2.00 to 16.00 s)  v_x (t = 16.00 to 17.00 s)  What is the acceleration of the train during the 14.00-s interval?  m/s^2   
  
  Solution
Accelaration of the train during 14 sec interval :
velocity during 14 sec interval
= s/t = 11.5/14 = 0.8214 m/sec
so, accelaration = v/t
0.8214/14 = 0.0586 m/s^2

