juanpabloarce1997 juanpabloarce1997
  • 13-09-2019
  • Chemistry
contestada

Proposes a dimensionless quantity that combines volume flow rate Q, density p viscosity u of the fluid, and depth h.

Respuesta :

alejandraarnedo1542
alejandraarnedo1542 alejandraarnedo1542
  • 17-09-2019

Answer:

[tex](\rho*Q)/(\mu*h)[/tex]

Explanation:

First, we need to establish the unit of each variable:  

  • [tex]Q (flow rate)=[m^3/s][/tex]
  • [tex]\rho(density)=[kg/m^3][/tex]
  • [tex]h(depth)=[m][/tex]
  • [tex]\mu( viscosity )=[kg/m*s][/tex]

To eliminate [tex]m^3[/tex] we need to multiply Q by [tex]\rho[/tex]. Then to eliminate kg we divide [tex]\rho[/tex] by [tex]\mu[/tex]. Finally, multiply [tex]\mu[/tex] by h we can let the constant dimensionless.

Answer Link

Otras preguntas

why must the structures (organelles) inside a cell be close to the cell membrane?​
Which answer best describes how the concept of liberty influenced eastern Europe in the late 19th century A) it’s spurred pogroms across most of Russia B) it s
What is 28% of 95 ???????
where was timbuktu and what was it the center of​
what was the purpose of the white primary and how did the ending of it impact the voters of Georgia​
Mike and Lisa are a married couple with 2 kids. Last year they made $79,480. They plan on filing jointly. Find Mike and Lisa's taxable income.
Tom's red bicycle travels 50 ft for every 3 pedal turns. How many pedal turns are needed to travel a mile (5,280 ft) ?
what is the x-intercept of the graphed line?
Please help me!! I dont understand it . Equivalent ratios.
Could You please solve this show your work as well. Thanks!