The ratio between the distance moved by the hauling part and that moved by the moving block is known as the velocity ratio (V.R.) and is always equal to the number of parts of the fall at the moving block.
Ulinganiselo oluphakathi kwendawo utsalo lwendawo olususwa kulo, olo tsalo lutsaleko kuvingco lwaziwa njengolinganiselo lwesantya (V.R) kwaye isoloko ilinganana nenani lendawo oluwele kulo uvingco.