Cut is to separate with or as if with an instrument.

Cut up is to cut to pieces.

You can write a command sentence, "You cut up up the vegetables", or "(you) Cut up the vegetables." Or you can insert a person's name instead of using 'you'.

I guess it matters on there size. If big whole. If small cut up. But usually cut up.

No, kronos (Cronus) was not cut up, his stomach was cut open and he was banished to tartarus (a hellish place). However, Uranus (Chronus's father) was cut up and thrown across earth .

"Cut" refers to dividing or separating something using a sharp tool or object, while "cut up" usually refers to chopping or slicing something into smaller pieces. Additionally, "cut up" can also be used informally to describe someone who is acting silly or joking around.