18 Question * (2 Points) A liquid flows tangentially past a flat plate. Given: =10-- Ns/m2, p=1.5 kg/m3, L = 2m, approach velocity U = 20 m/s. The boundary layer thickness is equal to a. 8= 0.34 cm b. 8 = 3.4 cm C. 8 = 0.034 cm d. 8 = 34 cm
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