Pressure In Gases And Liquids Flashcards
1
Q
Meaning of fluid pressure?
A
When the molecules collide with each other and the surface of the container, pressure builds up.
2
Q
Calculate fluid pressure
A
Fluid pressure = force % area
3
Q
Properties of liquid pressure?
A
Acts in all directions and is incompressible
4
Q
Why does the pressure increase the deeper you go in the water?
A
Because the weight of the water is above it
5
Q
Meaning of upthrust?
A
Makes objects float. Water molecules hit the bottom of the object and air molecules hit the top of the objects.
