Answer:
All of them are rational except for 0.0100100010001, root50, and pi
rational = no forever decimal these are the ones that arent rational
Hope this helps plz hit the crown :D
For what kind of rate? Speed, growing, projectile?
For anything to do with force you have to assume an even amount of force is spread out evenly. But for things like growing rate you have all those variables so you can't assume a constant growing rate like acceleration.
Hope this helps!