This friction accounts for the difference between the velocity ratio of the tackle and its mechanical advantage, as shown in the examples of tackles already described.
Oku kungavisisani kunomahluko phakathi kwesantya somlinganiselo sentambo yenqanawa noncedo lomatshini, njengokuba lubonisiwe kwimizekelo yentambo yenqanawa njengoko sekuchaziwe.