Question

A light-rail train going from one station to the next on a straight section of track accelerates from rest at 1.1 m/s^2 for 20 m . It then proceeds at constant speed for 110m before slowing down at 2.2 m/s^2 until it stops at the station.

Answer 1

You forgot to ask a question. All you did was provide data.

Answer 2

1440m