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Pressure Force

Check Your Understanding

1 point possible (graded)

 

The net pressure force on an infinitesimal fluid particle in the y direction is proportional to:

Answer: 

Viscous Forces

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Select true or false.

The net viscous force on the infinitesimal fluid particle in the y direction is proportional to  Answer: true

Viscous Forces for Newtonian Fluid

Acceleration

Governing Equations in Differential Form

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Select the option that best describes the physical meaning of the following term in the momentum equation:
Answer: Acceleration of an infinitesimal particle in the direction due to motion in the y direction.


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