Water is flowing between wedge-shaped walls into a small opening as shown in Fig. P6.36. The velocity potential with units \(\mathrm{m}^{2} / \mathrm{s}\) for this flow is \(\phi=-2 \ln r\) with \(r\) in meters. Determine the pressure differential between points \(A\) and \(B\).

Figure P6.36

Transcribed Image Text:

-0.5 m m- -1.0 m- B