1. A train is moving north at 5 m/s on a straight track. The engine is causing it to accelerate northward at 2 m/s^2. How far will it go before it is moving at 20 m/s?
A) 83
B) 43
C) 39
D) 94
E) 20

answer: the answer is a

vapour or gas assuming atmospheriv pressure

i just did an experiment like this in my science class. also the answer is yes, it will get separated because they are two opposites meaning if they are opposite they can not attract.

hope this .!