5. The tanks in Figure 2 are connected through a mercury manometer. What is the relation between Az and Ah? 6. Figure 3 is a schematic diagram of a general two-fluid manometer. What is P-P, in terms of h, g. P, and p? Figure 1 Tank full of gas Figure 3 h Water h Fluid 1. Pi B Fluid 2. P Figure 2 Az Water Mercury