Question

A line that is everywhere tangent to the velocity field is

Answer 1

Explanation:

Methods of Visualizing Fluid Flows. A streamline is a line everywhere tangent to the velocity vector at a given instant of time. (A streamline is an instantaneous pattern.) For example, consider simple shear flow between parallel plates.

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Answer 2

Explanation:

A streamline is a line everywhere tangent to the velocity vector at a given instant of time. (A streamline is an instantaneous pattern.) For example, consider simple shear flow between parallel plates.