Applying the expression for speed, we found that the time taken for the bucket to hit the bottom of the well is 15 seconds
Given Data
Speed = 2 meters per second
Distance = 30 meters
Time = ??
We know that the expression for the relationship between speed, distance and time is given as
Speed = Distance/Time
substituting we have
2 = 30/t
cross  multiplying
2t = 30
divide both sides by 2
t = 30/2
t = 15 seconds
Answer 15 seconds
Learn more about speed and distance here:
https://brainly.com/question/4931057