A person wants to swim across a river from the south end to the north end. The river is 200m wide. They can swim at a speed of 1.80 m/s . The current is flowing 1.0 m/s [E]. a) Find the velocity of the swimmer to the ground if the swimmer heads [N]. b) How long will it take the swimmer to get to the other side? c) How far downstream will they go? d) In what direction should the person head to swim [N] across the river? What velocity do they have relative to the ground?