Hmmm...not sure if serious?
Think about how gears work - you can't do 60 mph in first and you can't pull away in 5th.
2000 r.p.m in 1st = about 12 mph
2000 r.p.m. in 2nd = about 20 mph
2000 r.p.m. in 3rd = about 30 mph
And so on and so forth.
The higher the gear the more equal the movement...