AAI ATC Junior Executive 27 Dec 2023 Shift 1 Paper

A ball is projected from point (0, 0) at t = 0 s. At a height of 15 m, it has a velocity (in m/s) v = 8.0 i + 10 j.i and j are unit vectors along x-axis and y-axis. The maximum height the ball rises is (neglect air resistance and take g = 10 m/s²):