# Question: In an open U tube the pressure of a water column

In an open U-tube, the pressure of a water column on one side is balanced by the pressure of a column of gasoline on the other side.

(a) Compared to the height of the water column, the gasoline column will have (1) a higher height, (2) a lower height, or (3) the same height. Why?

(b) If the height of the water column is 15 cm, what is the height of the gasoline column?

(a) Compared to the height of the water column, the gasoline column will have (1) a higher height, (2) a lower height, or (3) the same height. Why?

(b) If the height of the water column is 15 cm, what is the height of the gasoline column?

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