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A stone is lying in a fluid stream. The force acting on it depends on the density of the fluid, the velocity of flow and the maximum area of cross section perpendicular to the direction of flow. The force F and the velocity v of flow are related as.

1 Answer

$ F \propto v^2$
Hence (C) is the correct answer.
answered Jun 4, 2014 by thanvigandhi_1

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