mlimongelli1106 mlimongelli1106
  • 26-03-2018
  • Physics
contestada

Water flows through a 3.40 cm diameter hose at 1.20×10−4 m3/s .

what is the flow speed

Respuesta :

Demiurgos
Demiurgos Demiurgos
  • 04-04-2018
The flow rate is defined as the volume of fluid passing through the area per unit of time.
[tex]Q=\frac{dV}{dt}=\frac{Adl}{dt}=A\frac{dl}{dt}=Av[/tex]
Where A is the surface is the surface area, l is the length of a cylinder, and v is speed flow.
If we solve the equation for speed flow we get:
[tex]v=\frac{Q}{A}[/tex]
[tex]v=\frac{Q}{ \pi r^2}[/tex]
When we plug in the numbers we get:
[tex]v=0.033\frac{m}{s}[/tex]
Ver imagen Demiurgos
Answer Link

Otras preguntas

what is the GCF of 48 and 80
what is the area of a rectangle with length √175 in. and width √63 in.?
which important idea expressed by 17th and 18th century philosophers is not discussed in the declaration of independence
What is Aphrodite the Greek god roman counterpart?
explain why free fall acceleration near earths surface is constant
What happens during the migration step? Seeds or spores reach a barren area carried by the wind. The migrated species prevail in the conditions in that area. T
How does the volume of a prism change if each dimension of the present is doubled
What number is 70% of 45
Isooctane has the molecular formula C8H18. What is its empirical formula
in a republic citizens select their own leaders? true or false