NCERT Exercise 9.13 - Mechanical Properties of Fluids
Question: Glycerine flows steadily through a horizontal tube (length 1.5 m, radius 1.0 cm) at 4.0 x 10^-3 kg/s. Find pressure difference. (rho = 1.3 x 10^3, eta = 0.83 Pa s)
Answer: Pressure difference = **about 9.8 x 10^2 Pa**.
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