Examples of whips, tackles and purchases used at sea, together with their velocity ratios and mechanical advantages, are given below; in each the approximate loss of mechanical advantage due to friction has been taken into account.
Imezekelo yoqhuqho, intambo zesikhephe kunye nentengis esetyenziswa elwandle, ludityaniswe nesantya somlinganiselo kunye noncedo lomatshini, zinikwe bucala kuqikelelo oluthatha ityala.