If there is only a short distance to drop, she may reduce speed and then increase again, using any available data on deceleration and acceleration.
Ukuba apho kumgama omfutshane wokulahlwa, kungancitshiswa isantya kwaye kwandiswe kwakhona, kusetyenziswa nayiphi efumanekayo indawo eyaziwa ngento esekukhawuleziseni okanye ekucothoziseni.