During blood transfusion the needle is inserted in a vein where the gauge pressure is 2000 Pa. At what height must the blood container be placed so that blood may just enter the vein?

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Gauge pressure, P = 2000 Pa Density of whole blood, ρ = 1.06 × 103 kg m–3 Acceleration due to gravity, g = 9.8 m/s2 Height of the blood container = h Pressure of the blood container, P = hρg The blood may enter the vein if the blood container is kept at a height greater than 0.1925...
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Gauge pressure,P= 2000 Pa Density of whole blood,ρ= 1.06 × 103kg m–3 Acceleration due to gravity, g = 9.8 m/s2 Height of the blood container =h Pressure of the blood container,P=hρg The blood may enter the vein if the blood container is kept at a height greater than 0.1925 m, i.e., about 0.2 m. read less
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