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

how do i solve this complex number (-3i)(-5i)(6+i)
What Harvard dropout co-founded Microsoft
Heellpppp *This is AP stats Please answer asap
Choose yes or no to tell if the number 56 Will Make Each Equation True
What is the first quartile of the data displayed in this box-and-whisker plot? 143.0 113.0 99.5 43.5
Is the square root of eight a rational or irrational
Solve (x + 1 < 5) ∩ (x - 4 > -3).
A patient complains of leg pain that wakes him at night. he states that he "has been having problems" with his legs. he has pain in his legs when they are eleva
Suppose your thermometer is off by 1.5 oc i.e. it reads values that are 1.5 oc higher. how would this affect the results in this experiment? (3 pts)
How does resistance affect the current in a circuit?