Show that, for any straight, prismatic channel in uniform flow, the average wall shear stress is given by tau avg asymp rho gRhSo Use this result in Prob 10 27 also FLOW

Question: Show that, for any straight, prismatic channel in uniform flow, the average wall shear stress is given by τavg ≈ρgRhSo Use this result in Prob.

Show that, for any straight, prismatic channel in uniform flow, the average wall shear stress is given by τavg ≈ρgRhSo Use this result in Prob. 10.27 also.

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