2.Vector has a magnitude of 36 m and direction of 240.The vector has a magnitude of 18 m and direction of 120.Find the magnitude and direction of the resultant vector. 3.A student standing at the edge of the roof of a building throws a ball with an initial speed of 20 m/s at an angle of 30above the horizontal.The ball travels 52.0 m horizontally before landing on horizontal ground below.a How tall is the building?b What is the final velocity of the ball right before its impact on the ground