Three projectiles are launched from the same height. Each reaches the same maximum height before returning to the initial height. Projectile 3 (blue) has the largest range, projectile 2 (green) and the 2nd largest, and projectile 1 (red) has the smallest range. Neglect air resistance. Rank the three from largest to smallest according to:
Their time of flight
Their initial vertical component of velocity
Their initial speed