1. Tardigrade
  2. Question
  3. Physics
  4. Water flows through a horizontal pipe of radius 'r' at a speed V. If the radius of the pipe is doubled, the speed of flow of water under similar conditions is

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. Water flows through a horizontal pipe of radius 'r' at a speed V. If the radius of the pipe is doubled, the speed of flow of water under similar conditions is

Mechanical Properties of Fluids

Solution:

From eq $^{ n }$ of continity
$
\begin{array}{l}
V \pi r ^{2}= V _{ B } \pi(2 r )^{2} \\
V _{ B }=\frac{ V }{4}
\end{array}
$