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The left arm of the tube has a cross-sectional area of A1=10 cm2, and the right arm has a cross-sectional area of A2=5 cm2. One hundred grams of water are then poured into the right arm.

(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/cm3, what distance, h, does the mercury rise in the left arm?

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