A2L Item 291

Goal: Unspecified.

Source: Unspecified.

A ball is thrown from the top of a tall building with an initial
velocity vo. If it hits the ground 5 seconds later, how tall
is the building?

  1. 15 meters.
  2. 17.5 meters.
  3. 20 meters.
  4. 22.5 meters.
  5. 25 meters.
  6. None of the above.

Commentary:

None provided.