qqp question1: If an air bubble rises 32 ft in a rigid tank filled with incompressible fluid with the density of water, what is the change in pressure in the tank? question2: Imagine a pure, cliché shaped diamond. Now imagine it has a huge gap inside it in the same shape of the external diamond just a bit smaller. This gap is filled with distilled water and has not a single air bubble. What will happen when you freeze this construction?