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OpenStudy (anonymous):
An unsteady fluid flow has velocity field q= - (1/2) sin t(xe^-y, e^-y).Show the flow is incompressible and find a stream function. Find the path of the fluid particle which is at (1,0) at t=0.
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OpenStudy (anonymous):
Remember incompressible means zero divergence.
OpenStudy (anonymous):
ok. Do i need to find dq/dt then?
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