Created by StemPy LabThe brakes of a car use a liquid in closed pipes. Which law makes them work?
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← The water behind a dam is 40 m deep. What is the gauge pressure at the base of the dam wall? (g = 9.8 m/s².)Water and an oil that does not mix with it are poured into a U-tube. A 12 cm column of oil in one arm balances a 10 cm column of water in the other, both measured from where they meet. What is the density of the oil? →
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