Multiple Choice
In the context of a U-shaped tube pressure gauge, which of the following best describes what creates in a wire?
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In the context of a U-shaped tube pressure gauge, which of the following best describes what creates in a wire?
Water and oil are poured into a u-shape tube, as shown below. The column of oil, on the right side, is 25 cm tall, and the distance between the top of the two columns is 9 cm. Calculate the density of the oil.