Answer:
122.5 m
Explanation:
From the question given above, the following data were obtained:
Time (t) = 5 s
Depth (h) =?
The depth of the well can be obtained as:
NOTE: Acceleration due to gravity (g) = 9.8 m/s²
h = ½gt²
h = ½ × 9.8 × 5²
h = 4.9 × 25
h = 122.5 m
Thus, the depth of the well is 122.5 m