To estimate the pull required on the hauling part of any tackle to hoist a given weight, divide the weight by the mechanical advantage of the tackle.
Ukulinganisela utsala utsalo olufunekayo kwindawo yotsalo lwentambo yenqanawa kutsalo olunikwe bubunzima, yahlula ubukhulu boncedo lomatshini lwentambo yenqanawa.