146. Solving a chemistry problem

146. Solving a chemistry problem

5. Determine the diameter of a capillary viscometer of length l = 5⋅10 -2 m if 3 · 10 -6 m 3 of a fluid with a dynamic viscosity η = 1 · 10 -3 Pa · s flow out of it at a pressure P = 100 Pa for τ = 61 c.

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