- #1
Petrikovski
Pelicans tuck their wings and free-fall straight down when diving for fish. Suppose a pelican starts its dive from a height of 16 m and cannot change its path once committed. If it takes a fish .20 s to perform evasice action, at what minimum height must it spot the pelican to escape? Assume the fish is at the surface of the water.
i just can't figure it out >_> please help
i just can't figure it out >_> please help