2026-08-20 21:54:58: Fluids

This commit is contained in:
2026-08-20 21:54:59 -04:00
parent cdfd10299a
commit 1ae629563c
24 changed files with 96 additions and 32 deletions
+54 -12
View File
@@ -511,9 +511,51 @@
"icon": "lucide-file",
"title": "ROOT"
}
},
{
"id": "01ba192687a43995",
"type": "leaf",
"state": {
"type": "markdown",
"state": {
"file": "Physics/Fluids/Internal Structure and Density.md",
"mode": "source",
"source": false
},
"icon": "lucide-file",
"title": "Internal Structure and Density"
}
},
{
"id": "fc5f884080e150e3",
"type": "leaf",
"state": {
"type": "markdown",
"state": {
"file": "Physics/Fluids/Pressure.md",
"mode": "source",
"source": false
},
"icon": "lucide-file",
"title": "Pressure"
}
},
{
"id": "0e10bd364b1926ce",
"type": "leaf",
"state": {
"type": "markdown",
"state": {
"file": "Physics/Fluids/Fluid and Newton Laws.md",
"mode": "source",
"source": false
},
"icon": "lucide-file",
"title": "Fluid and Newton Laws"
}
}
],
"currentTab": 35
"currentTab": 38
},
{
"id": "25da4f0a48a8e7cd",
@@ -698,10 +740,19 @@
"obsidian-excalidraw-plugin:New drawing": false
}
},
"active": "f0e8003a7c9712b5",
"active": "0e10bd364b1926ce",
"lastOpenFiles": [
"Physics/Physics.md",
"Physics/Fluids/Pressure.md",
"Physics/Fluids/Fluid and Newton Laws.md",
"Physics/Fluids/Internal Structure and Density.md",
"Physics/Fluids/Fluids.md",
"Biology/Biology.md",
"Chemistry/Chemistry.md",
"Literacy/Literacy.md",
"Math/Math.md",
"Medical/Medical.md",
"ROOT.md",
"Physics/Physics.md",
"Physics/Oscillations/Energy of Simple Harmonic Oscillators.md",
"Physics/Fluids",
"Physics/Oscillations/Representing and Analyzing SHM.md",
@@ -718,17 +769,8 @@
"Physics/Linear Momentum/Linear Momentum.md",
"Physics/Linear Momentum/Change in Linear Momentum and Impulse.md",
"Physics/Linear Momentum/Conservation of Linear Momentum.md",
"Physics/Torque and Rotational Dynamics/Rotational Inertia.md",
"Physics/Torque and Rotational Dynamics/Rotational Kinematics.md",
"Physics/Torque and Rotational Dynamics/Torque.md",
"Physics/Torque and Rotational Dynamics/Torque and Rotational Dynamics.md",
"Physics/Torque and Rotational Dynamics/Connecting Linear and Rotational Motion.md",
"Physics/Torque and Rotational Dynamics/Rotational Equilibrium and Newton's First Law in Rotational Form.md",
"Physics/Torque and Rotational Dynamics/Newton's Second Law in Rotational Form.md",
"Physics/Oscillations",
"Tasks.md",
"Physics/Torque and Rotational Dynamics",
"Physics/Work Energy and Power/Translational Kinetic Energy.md",
"Assets/Pasted image 20260819112153.png",
"Physics/Linear Momentum",
"Biology/Cellular Energetics",
+1 -1
View File
@@ -1,2 +1,2 @@
[[biology]]
[[Biology]]
* In the exam, always connect an organelle to a specific function
@@ -1,4 +1,4 @@
[[biology]]
[[Biology]]
Cell structure and function boils down to the idea that each subcellular component has a structure that supports a singular job.
@@ -1 +1 @@
[[biology]]
[[Biology]]
@@ -1 +1 @@
[[biology]]
[[Biology]]
+1 -1
View File
@@ -1 +1 @@
[[chemistry]]
[[Chemistry]]
+1 -1
View File
@@ -1,4 +1,4 @@
[[chemistry]]
[[Chemistry]]
**"calculation of relative quantities of reactants and products in chemical reactions"**
+1 -1
View File
@@ -1,4 +1,4 @@
[[chemistry]]
[[Chemistry]]
**main types**
synthesis
+1 -1
View File
@@ -1,4 +1,4 @@
[[chemistry]]
[[Chemistry]]
periods are rows
groups are columns
+1 -1
View File
@@ -1,4 +1,4 @@
[[chemistry]]
[[Chemistry]]
**"a charged chemical species composed of two or more atoms covalently bonded or of a metal complex, that can be considered to be acting as a single unit"
+1 -1
View File
@@ -1,4 +1,4 @@
[[literacy]]
[[Literacy]]
really buzzy buzzwords
praxis - implementation of a theory
+1 -1
View File
@@ -1,4 +1,4 @@
[[literacy]]
[[Literacy]]
things you use in an argument with no bearing to logic or the argument
ad hominem - insulting the other guy
+1 -1
View File
@@ -1,4 +1,4 @@
[[math]]
[[Math]]
basically just the comedically easy stuff
like what do i even write here it's all too easy
+1 -1
View File
@@ -1,4 +1,4 @@
[[math]]
[[Math]]
basically just the hard stuff
fundamental theorem of calculus![[Pasted image 20260816065000.png]]![[Pasted image 20260816065016.png]]
+1 -1
View File
@@ -1,4 +1,4 @@
[[math]]
[[Math]]
# different types of games
+1 -1
View File
@@ -1,4 +1,4 @@
[[math]]
[[Math]]
[[vectors]]
[[matrices]]
+1 -1
View File
@@ -1,4 +1,4 @@
[[math]]
[[Math]]
basically arrays of arrays
+1 -1
View File
@@ -1 +1 @@
[[math]]
[[Math]]
+1 -1
View File
@@ -1,4 +1,4 @@
the stupidly easy stuff
[[math]]
[[Math]]
basically just ^2 shit
+1 -1
View File
@@ -1,2 +1,2 @@
[[math]]
[[Math]]
basically just the easy stuff
+1 -1
View File
@@ -1,4 +1,4 @@
[[medical]]
[[Medical]]
### Therapeutic class
Analgesics - pain relievers (opiods,nsaids)
Antibiotics/Antimicrobial - treat bacterial and fungal infections
+1
View File
@@ -0,0 +1 @@
[[Fluids]]
@@ -0,0 +1,9 @@
[[Fluids]]
# Summary
* Fluids are substances with no fixed shape.
* Density: $p=m/V$
* Difference between states of matter is how strongly their particles interact.
* Object floats when density is less than surrounds density.
* Ideal fluid has no viscosity and is incompressible.
* Density changes with temperature and pressure.
+12
View File
@@ -0,0 +1,12 @@
[[Fluids]]
Pressure is perpendicular force acting on a surface divided by area.
# Summary
* $P=\frac{F_\perp}{A}$
* Scalar.
* Incompressible fluids keep constant density and volume when pressure changes.
* $P=P_0+pgh$
* At the fluid surface h is 0.
* Measured in pascals (1 Pa = N/m^2)
# Absolute vs Gauge Pressure
Absolute pressure is total pressure: $P=P_0+pgh$, where $P_0$ is a reference pressure such as atmospheric pressure ($P_{atm}$) and gauge pressures is $pgh$. Positive gauge pressure means above atmospheric, negative means below.