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Water flows upward in a pipe slanted at 30°, as in Fig. P2.35. The mercury manometer reads h = 12 cm. What is the pressure difference between points (1) and (2) in the pipe? <image 1> (A) 12400 Pa (B) 36000 Pa (C) 26100 Pa Answer with the option's letter from the given choices directly. No punctuation. | C Expected Answer: C Difficulty: Medium Subfield: Fluid Mechanics |