Density and Pressure - Physics
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15 Terms
Define Density.
Mass per unit volume of an object.
Lower the density - what is the effect on mass?
Lower the density = Lower the mass.
Equation for density including mass and volume
How to find the volume of a cylinder?
What is the definition for Pressure?
Force per unit area
Equation for Pressure
If a force is spread over a small area - what happens to the pressure?
Lower the pressure
Relationship between Force and Volume.
Inversely proportional to each other.
The Area in the equation for pressure shows the ___ area
Cross sectional Area
What is Archimedes Principle?
An object that is submerged in a fluid has its upthrust equal to the weight of the fluid displaced by the object.
Why does the Pressure increase with the depth of an object submerged in a fluid?
Force exerted by the increased weight of the fluid above.
Equation for Archimede’s Principle?
What is the equation for Hydrostatic pressure?
The magnitude of upthrust can be calculated using?
Note 
Flashcards (200)