$Re_L = \frac10 \times 11.5 \times 10^-5 \approx 666,666$ (Laminar assumption holds). $$ F_D = 0.73 (1.2)(10^2)(0.5) \sqrt\frac1.5 \times 10^-5 \times 110 $$ $$ F_D = 43.8 \times \sqrt1.5 \times 10^-6 = 43.8 \times 1.225 \times 10^-3 $$ $$ F_D \approx 0.054 , \textN $$

Velocity components: ( u = \frac\partial\psi\partial y = U f'(\eta) ), ( v = -\frac\partial\psi\partial x = \frac12 \sqrt\frac\nu Ux (\eta f' - f) ).

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