The particular, as well as measurable scientific investigation, would be the depth of the well.
The following however is the explanation behind the aforementioned question:
The things were recovered by Jack as well as Jill:
- Don't freeze.
- A Halt Time.
- Nine pebbles or stones of the same size.
The knowledge that you can obtain is what you find:
- The timeframe the pebble needs to complete this same bottom of the pool
- The well's height.
The equation related to the depth of the well will be:
→ [tex]h = \frac{1}{2} gt^2[/tex]
Thus the above approach is right.
Learn more about the scientific method here:
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