If this line of reasoning were carried a step further it would appear that the boat would move ahead still faster because of the further increase in the forward propelling component and the consequent reduction in the lateral component.
Ukuba le ndlela yokucinga ibingathathelwa phambilana, ibinokubonakala ukuba isikhephe singahambela phambili ngokukhawuleza ngenxa yonyuko kuqhubelo phambili lwelungu kunye neziphumo zocutho kumalungu asecaleni.