Aball is thrown horizontally from the top of a upward to be in the y direction) and lands 121.8 m from the base of the building o n ce me the bathrown in the direction and (a) how long (ins) is the ball in the air (b) what must have been the initial horizontal component of the velocity (in m/s)? (indicate the direction with the sign of your answer.) (c) what is the vertical component of the velocity (in m/s) just before the ball hits the ground (indicate the direction with the sign of your answer.) (d) what is the velocity (in m/s) (including both the horizontal and vertical components) of the ball just before it hits the ground magnitude direction counterclockwise from the x-axis