a driver of a train travelling at 40ms-2 applies the brakes as a train enters the station. the train slows down at a rate of 2ms-2.the platform is 400m long. will the train stop in time

Thats where they was ported and the fields that noone really knew much about needed tended, so they put slaves out there do free work and huge profits and so on the north decided to hold its own and was more different way of survival did not have same climate conditions to afford protecting slaves from winter so expenses be diff from south