The figure below shows 4 streamlines corresponding to a free vortex flow. The streamlines are concentric circles, and the velocity magnitude Valong each streamline is given by V = K/r. where r is the radial distance from the center, and K is a constant. Assume the flow to be steady, incompressible and inviscid. Neglect the effects of gravity. If K = 20 m2/s and the fluid density is 1000 kg'm, what is the magnitude of the static pressure difference AP between 2 streamlines at radial distances r= 3 m and r= 4 m? Ap = 1 kPa. D C r В A

Elements Of Electromagnetics
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The figure below shows 4 streamlines corresponding to a free vortex flow. The streamlines are concentric eircles, and the velocity magnitude Valong each streamline is given
by V = K/r, where r is the radial distance from the center, and K is a constant. Assume the flow to be steady, incompressible and inviscid. Neglect the effects of gravity. If K =
20 m2/s and the fluid density is 1000 kg/m, what is the magnitude of the static pressure difference AP between 2 streamlines at radial distances r = 3 m and r = 4 m?
Ap =
1
КРа.
C
r
В
Transcribed Image Text:The figure below shows 4 streamlines corresponding to a free vortex flow. The streamlines are concentric eircles, and the velocity magnitude Valong each streamline is given by V = K/r, where r is the radial distance from the center, and K is a constant. Assume the flow to be steady, incompressible and inviscid. Neglect the effects of gravity. If K = 20 m2/s and the fluid density is 1000 kg/m, what is the magnitude of the static pressure difference AP between 2 streamlines at radial distances r = 3 m and r = 4 m? Ap = 1 КРа. C r В
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