vix A rock is thrown horizontally from a building at 25 m/s. It hits the ground 84 m from the base of 231 . by the building. Just how high was this building? What is the magnitude and velocity of the rock the instant before it hits the ground? State the direction relative to the vertical axis. What if the rock was launched at an angle of 34 degrees? Answer the same questions. solving for - Ay distance viy