Created by StemPy LabIn a perfume spray, squeezing the bulb drives air fast across the top of a thin tube dipped in the liquid. Why does the liquid rise?
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← A Venturi meter in a water main has a pipe area of 50 cm² and a throat area of 10 cm². Its mercury manometer shows a difference of 4.0 cm. What volume of water flows each second? (Mercury 13 600 kg/m³, g = 9.8 m/s².)Two small holes are made in the side of an open tank, at depths of 0.8 m and 3.2 m below the surface. What is the ratio of the speeds of the jets, upper to lower? →
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