Range and Time

Three projectiles are launched from the same level on flat ground. Each reaches the same maximum height, but the blue projectile has the largest range, followed by the green projectile. The red projectile has the smallest range.

Rank the flight times of the three balls from largest to smallest:

  1. blue>green>red
  2. red>green>blue
  3. red=green=blue













Rank their initial vertical velocities

  1. blue>green>red
  2. red>green>blue
  3. red=green=blue
















Rank their initial speeds

  1. blue>green>red
  2. red>green>blue
  3. red=green=blue