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1. |
For a two dimensional, incompressible flow having velocity components u and v in the x and y directions, respectively, the expression \(\frac{\delta(u^2)}{\delta x} + \frac{\delta(uv)}{\delta y}\) can be simplified to |
A. | \(u \frac{\delta u}{\delta x} + u \frac{ \delta v}{\delta y}\) |
B. | \(u \frac{\delta u}{\delta x} + v \frac{ \delta u}{\delta y}\) |
C. | \(2u \frac{\delta u}{\delta x} + u \frac{ \delta v}{\delta y}\) |
D. | \(2u \frac{\delta u}{\delta x} + v \frac{ \delta u}{\delta y}\) |
Answer» C. \(2u \frac{\delta u}{\delta x} + u \frac{ \delta v}{\delta y}\) | |