On a hot summer day, a young girl swings on a rope above the local swimming hole. When she lets go of the rope her initial velocity is 2.25 m/s at an angle of 35.0° above the horizontal. If she is in flight for 1.60 s, a. How high above the water was she when she let go of the rope? b. Just before she hits the water surface, what are the magnitude and direction of her velocity?