Question:
Air at 20°C flows through the tube shown in (Figure 1).
Last updated: 7/29/2022
![Air at 20°C flows through the tube shown in (Figure 1).](https://media.kunduz.com/media/sug-question/raw/53099622-1659121529.4508955.jpeg?h=512)
Air at 20°C flows through the tube shown in (Figure 1). Assume that air is an ideal fluid. The density of air is 1.20 kg/m³, the density of mercury is 13600 kg/m³. Suppose that d₁ = 3.00 mm and d₂ = 1.40 cm.