Calculate the average wall shear stress
Course:- Econometrics
Reference No.:- EM131146045

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The pressure drop between two taps separated in the streamwise direction by 9 m in a horizontal, fully developed channel flow of water is 6.9 kPa. The cross section of the channel is a 25 mm × 240 mm rectangle. Calculate the average wall shear stress.

Attachment:- 1686311_1_Q.txt

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