Physics 11 vector help plz? 1. The problem statement, all variables and given/known data A boy and a girl both swim at 1.5 m/s. they set out together to cross a river that is 50.0m across and has a current flowing south at 1.0m/s.the girl takes a heading so she'll travel straight east across the river. meanwhile, the boy maintains an eastward heading that causes him to be swept downstream while crossing. What is the velocity of the girl relative to the ground? What is the velocity of the boy relative to the ground? how far apart will they be when both have reached the opposite bank? 2. Relevant equations 3. The attempt at a solution idk ???