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19-12-2022
Physics

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Which one of the following statements concerning fluid streamlines is true? A) In steady flow, streamlines must remain parallel and equally spaced: In turbulent flow; two or more streamlines may cross. B) In turbulent flow, streamlines can begin or end at any point: Streamlines are perpendicular to the velocity of the fluid at every point: C) In steady flow, the pattern of streamlines does not change with time

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