1.

In a Lagrangian system, the position of a fluid particle in a flow is described as x = x0e kt and y = y0ekt where t is the time while x0, y0, and k are constants. The flow is

A. unsteady and one-dimensional
B. steady and two-dimensional
C. steady and one-dimensional
D. unsteady and two-dimensional
Answer» C. steady and one-dimensional


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