A missile is red over horizontal ground at an angle of 86.0\". At what point on the trajectory are [(VJWec] and [(a)\\vec] perpendicular to each other? 0 At the end of the trajectory. {I} There is no point where vand a are perpendicularto each other. 0 At the beginning of the trajectory. {I} At the top of the trajectory. A ball is thrown from a jungle gym, 3.0 m above the ground, at an angle 14.0 below the horizontal. Just before impact, the speed of the ball is O Equal to the initial speed it was released. Greater than the initial speed it was released. O Less than the initial speed it was released