3.29 A rectangular tank, open to the atmosphere, is filled with water to a depth of 2.5 m as shown. A U-tube manometer is connected to the tank at a location 0.7 m above the tank bot- tom. If the zero level of the Meriam blue manometer fluid is 0.2 m below the connection, determine the deflection / after the manometer is connected and all air has been removed from the connecting leg. Zero level 3 m 2.5 m 0.2 m 0.7 m P3.29, P3.31, P3.37