1)Explain the scientific basis for these activities, i.e. three (3) scientific understandings that support you in?
(ii)Floating (ii)Gliding
2)List and explain the hydrodynamic principle underlying the performance of the following swimming strokes;
A. breaststroke
B. Front Crawl
3. Consider that you are at swimming pool site and a colleague is drowning. Which of the swimming stroke is best for saving the person? Explain how the stroke are performed.