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The chord of an airplane's thin wing is 2 m and it is flying at 300 km/h. Calculate the friction drag for unit width

(a) assuming laminar flow on both the upper and lower surfaces and

(b) assuming turbulent flow on both surfaces. Assume that μ = 1.8 × 10-5 N s/m2 and ρ = 1.2 kg/m3.

Mechanical Engineering, Engineering

  • Category:- Mechanical Engineering
  • Reference No.:- M92025621

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