physics

A liquid is under stream lined motion through a horizontal pipe of non uniform cross section of the volume rate of flow at cross section a is v the volume rate of flow at cross section a/2 is
Ans:V

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  1. Non-compressible liquid? If so, then the equation of continuity applies.

    The volume flow rate is constant . The velocity varies inversely as area.

    so, if volume rate is constant, the answer must be V

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