The area A is the cross-sectional area of the pipe.
Probably the two most important things are called cross-sectional area and shape.
The second factor is the amount of water and the cross-sectional area of the river.
Air pressure depends on speed and size (specifically the cross-sectional area).
The smaller the cross-sectional area, the greater the percentage of drop.
The core is characterized by its diameter or cross-sectional area.
This can be expressed as an effective cross-sectional area per nucleus.
As a consequence, only small cross-sectional areas of the material are used.
Where, A is the cross-sectional area of the control volume.
Skiers can reduce this force by reducing the cross-sectional area of their body.
Słownik matematyczny