Is the weight of the water very great?
The weight of the water is very great.
What is its weight at the depth of one hundred feet?
At the depth of one hundred feet, it presses in every direction, with a force of forty-three pounds on every square inch of surface.
What is its weight in the ocean at the depth of one mile?
At the depth of one mile it presses in every direction, with a force of two thousand three hundred pounds on each square inch of surface.
When one opening is made near the top, and another near the bottom of a vessel full of water, from which will the water flow with the most force?
From the opening near the bottom of the vessel.
Why is this?
Because there is more weight of water to press it out from the opening near the bottom.