Mercury is poured into a U-tube as shown in Figure P9.22a. The left arm of the tube has cross-sectionalarea A1 of 10.0 cm2 , and the right arm has a crosssectional area A2 of 5.00 cm2 . One hundred grams of water are then poured into the right arm as shown in Figure P9.22b. (a) Determine the length of the water column in the right arm of the U-tube. (b) Given that the density of mercury is 13.6 g/cm

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