Mechanical Engineering > GATE 2015 SET-1 > Boundary Layer & Drag
Air (ρ = 1.2 kg/m³ and kinematic viscosity, ν = 2×10⁻⁵ m²/s) with a velocity of 2 m/s flows over the top surface of a flat plate of length 2.5 m. If the average value of friction coefficient is C_f = 1.328/√Re_x, the total drag force (in N) per unit width of the plate is ________
Correct : 0.0158 to 0.0162
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