1.

If the velocity potential is given by ϕ = +2x2 – 4xy2 + \( \frac {8x^2}{y}\), then what is the value of velocity component in x – direction at point (2,1)?

A. 30 m/s
B. 15 m/s
C. 36 m/s
D. 24 m/s
Answer» D. 24 m/s


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