Answer to Question #267476 in Molecular Physics | Thermodynamics for Rynnime

Question

Water is flowing at a rate of 100 L/s in a 20 cm diameter pipe. How fast is the water flowing in m/s?

Answer 1

$Q=vS,\implies$

$v=\frac QS=\frac{4Q}{\pi d^2}=3.2~\frac ms.$