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GATE Mechanical Engineering (ME) 2015 Shift 1 Solved Paper

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Question : 63

Total: 65

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 Cf=‌

, the total drag force (in N) per unit width of the plate is ________. Correct upto three decimal places.

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