1.

The velocity components in the x and y directions of a two dimensional potential flow are u and v, respectively.

A. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> v</center></td></tr><tr><td style="text-align: center;"> x</td></tr></table>
B. <table><tr><td rowspan="2">-</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> v</center></td></tr><tr><td style="text-align: center;"> x</td></tr></table>
C. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> v</center></td></tr><tr><td style="text-align: center;"> y</td></tr></table>
D. <table><tr><td rowspan="2">-</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> v</center></td></tr><tr><td style="text-align: center;"> y</td></tr></table>
Answer» E.


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