Consider steady and incompressible liquid (water) flowing from a large tube through a dam. The water fell distance h from the surface of the reservoir and if we assume a streamline started from point r, on the surface and terminated at point r, at the end of the outlet (pipe). If the water speed emerging along the pipe does not depend on the size of the opening of the pipe or the cross-section of the pipe, find the speed of emerging water at the point r,, i.e., vz =? (Hint: use Bernoulli equation directly, do not assume its dependency on s) PV h,

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Consider steady and incompressible liquid (water) flowing from a large tube
through a dam. The water fell distance h from the surface of the reservoir and if we
assume a streamline started from point r, on the surface and terminated at point r,
at the end of the outlet (pipe). If the water speed emerging along the pipe does not
depend on the size of the opening of the pipe or the cross-section of the pipe, find
the speed of emerging water at the point r,, i.e., vz =?
(Hint: use Bernoulli equation directly, do not assume its dependency on s)
PV
h,
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Transcribed Image Text

Consider steady and incompressible liquid (water) flowing from a large tube through a dam. The water fell distance h from the surface of the reservoir and if we assume a streamline started from point r, on the surface and terminated at point r, at the end of the outlet (pipe). If the water speed emerging along the pipe does not depend on the size of the opening of the pipe or the cross-section of the pipe, find the speed of emerging water at the point r,, i.e., vz =? (Hint: use Bernoulli equation directly, do not assume its dependency on s) PV h,

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