When atmospheric pressure changes, what happens to the absolute pressure at the bottom of a pool?
A) It does not change.
B) It increases by a lesser amount.
C) It increases by the same amount.
D) It increases by a greater amount.
E) It depends on the depth of the pool.

Question

Quizplus · Accepted Answer

The absolute pressure at the bottom of a pool is the sum of the atmospheric pressure and the pressure due to the water column. When atmospheric pressure changes, the absolute pressure changes by the same amount because the atmospheric component directly adds to the total pressure.

When Atmospheric Pressure Changes, What Happens to the Absolute Pressure