b) [A- 5 marks, C - 1 mark] Draw the acceleration vs. time graph for the fly. 12.[T] A motorboat travelling 6 m/s, East encounters a water current traveling 3.8 m/s, South. Answer the following with the relevant vector diagram.[T - 9 marks, C - 3 marks] a. What is the resultant velocity of the motor boat? [T - 3 marks, C - 1 mark] b. If the width of the river is 120 m wide, then how much time does it take for the boat to travel shore to shore