What's the difference between these weapons? . ?

Nine-section whip is generally made of iron, copper and so on. , and the handle is divided into nine sections, with chopping as the main attack method and shaking as the supplement. A rope dart is a metal dart tied to one end of a rope. It is mainly to let go of the real thread, and master the direction in the front hand and the strength in the back hand. A meteor hammer is a round object made of iron or copper, which is tied to a soft rope by breaking it.