There is no escaping the simple fact that 1 pound force will accelerate a mass of 32.16 pounds at a lowly 1 ft/s/s.
Even monster sized motors can't give instant acceleration and constant feed rates can only be approximated.
So, how low can our accelerations be before the cut becomes compromised?
I just switched table design to racks to eliminate twist, and discovered pi had suddenly sneaked in to the equasion.
Confidence truly is that feeling you get just before you understand the problem