---
type: CKG Bundle
title: Intro to Physics
tags: [STEM & Engineering]
timestamp: 2026-06-18T00:00:00Z
ckg:
  id: intro-to-physics-course
  nodes: 200
  license: CC BY 4.0
  source: Graphify.md ckg-mcp
---

# Intro to Physics — Compressed Knowledge Graph

```csv
1,Scientific Method,,FOUND
2,Measurement,1,FOUND
3,SI Units,2,FOUND
4,Unit Conversion,3,FOUND
5,Significant Figures,2,FOUND
6,Dimensional Analysis,3|4,FOUND
7,Error Analysis,2|5,FOUND
8,Precision vs Accuracy,2|7,FOUND
9,Scalars,2,FOUND
10,Vectors,9,FOUND
11,Vector Addition,10,FOUND
12,Vector Subtraction,10,FOUND
13,Vector Components,10|18,FOUND
14,Dot Product,10,FOUND
15,Cross Product,10,FOUND
16,Graphical Analysis,2,FOUND
17,Scientific Notation,2,FOUND
18,Trigonometry for Physics,,FOUND
19,Proportional Reasoning,,FOUND
20,Displacement,10,KINEM
21,Distance,9,KINEM
22,Speed,21|3,KINEM
23,Velocity,20|22,KINEM
24,Acceleration,23,KINEM
25,Linear Motion,20|23,KINEM
26,Uniform Motion,23,KINEM
27,Uniformly Accelerated Motion,24|26,KINEM
28,Position-Time Graphs,16|20,KINEM
29,Velocity-Time Graphs,16|23,KINEM
30,Acceleration-Time Graphs,16|24,KINEM
31,Kinematic Equations,6|27,KINEM
32,Free Fall,27|24,KINEM
33,Projectile Motion,13|27,KINEM
34,Horizontal Projection,33,KINEM
35,Angled Projection,33|18,KINEM
36,Relative Velocity,11|23,KINEM
37,Force,10,DYNAM
38,Net Force,11|37,DYNAM
39,Newton's First Law,37|40,DYNAM
40,Inertia,,DYNAM
41,Newton's Second Law,38|24,DYNAM
42,Newton's Third Law,37,DYNAM
43,Action-Reaction Pairs,42,DYNAM
44,Equilibrium,38,DYNAM
45,Static Equilibrium,44,DYNAM
46,Dynamic Equilibrium,44|26,DYNAM
47,Friction,37,DYNAM
48,Static Friction,47|45,DYNAM
49,Kinetic Friction,47,DYNAM
50,Coefficient of Friction,47,DYNAM
51,Weight,37,DYNAM
52,Mass vs Weight,51,DYNAM
53,Normal Force,37,DYNAM
54,Tension,37,DYNAM
55,Inclined Plane,41|53|18,DYNAM
56,Atwood Machine,41|54,DYNAM
57,Pulley Systems,41|54,DYNAM
58,Centripetal Force,37,DYNAM
59,Centripetal Acceleration,24|58,DYNAM
60,Banked Curves,55|59,DYNAM
61,Work,37|20,ENRGY
62,Work by Constant Force,61,ENRGY
63,Work by Variable Force,61,ENRGY
64,Work-Energy Theorem,61|65,ENRGY
65,Kinetic Energy,23|52,ENRGY
66,Potential Energy,,ENRGY
67,Gravitational Potential Energy,66|51,ENRGY
68,Elastic Potential Energy,66,ENRGY
69,Conservative Forces,37|66,ENRGY
70,Non-conservative Forces,37,ENRGY
71,Conservation of Energy,64|66,ENRGY
72,Mechanical Energy,65|66,ENRGY
73,Energy Diagrams,16|72,ENRGY
74,Power,61|3,ENRGY
75,Efficiency,74|19,ENRGY
76,Simple Machines,61,ENRGY
77,Mechanical Advantage,76|75,ENRGY
78,Lever,95|76,ENRGY
79,Pulley as Machine,76,ENRGY
80,Inclined Plane as Machine,55|76,ENRGY
81,Linear Momentum,23|52,MOMNT
82,Impulse,37|3,MOMNT
83,Impulse-Momentum Theorem,82|81,MOMNT
84,Conservation of Momentum,81,MOMNT
85,Elastic Collisions,84|71,MOMNT
86,Inelastic Collisions,84,MOMNT
87,Perfectly Inelastic Collisions,86,MOMNT
88,2D Collisions,84|13,MOMNT
89,Center of Mass,52,MOMNT
90,Rocket Propulsion,84|43,MOMNT
91,Angular Displacement,10,ROTAT
92,Angular Velocity,91,ROTAT
93,Angular Acceleration,92,ROTAT
94,Rotational Kinematics,92|93,ROTAT
95,Torque,37|91,ROTAT
96,Rotational Inertia,52|95,ROTAT
97,Rotational Kinetic Energy,92|65,ROTAT
98,Angular Momentum,92|81,ROTAT
99,Conservation of Angular Momentum,98,ROTAT
100,Rolling Motion,94|25,ROTAT
101,Simple Harmonic Motion,24,OSCIL
102,Restoring Force,37|101,OSCIL
103,Amplitude,101,OSCIL
104,Period,101,OSCIL
105,Frequency,104,OSCIL
106,Angular Frequency,105|92,OSCIL
107,Hooke's Law,37|102,OSCIL
108,Spring Constant,107,OSCIL
109,Pendulum,101,OSCIL
110,Simple Pendulum,109|95,OSCIL
111,Physical Pendulum,110|96,OSCIL
112,Damped Harmonic Motion,101|70,OSCIL
113,Forced Oscillations,101|37,OSCIL
114,Resonance,105|113,OSCIL
115,Mechanical Waves,,WAVES
116,Transverse Waves,115,WAVES
117,Longitudinal Waves,115,WAVES
118,Wave Properties,115,WAVES
119,Wavelength,118,WAVES
120,Wave Frequency,118|105,WAVES
121,Wave Period,118|104,WAVES
122,Wave Speed,119|120,WAVES
123,Wave Interference,115,WAVES
124,Constructive Interference,123,WAVES
125,Destructive Interference,123,WAVES
126,Superposition Principle,123,WAVES
127,Standing Waves,126|129,WAVES
128,Nodes and Antinodes,127,WAVES
129,Wave Reflection,115,WAVES
130,Wave Refraction,115,WAVES
131,Wave Diffraction,115,WAVES
132,Doppler Effect,122|36,WAVES
133,Shock Waves,132|122,WAVES
134,Sound Waves,117,SOUND
135,Speed of Sound,122|134,SOUND
136,Sound Intensity,134|74,SOUND
137,Decibel Scale,136|17,SOUND
138,Pitch,120|134,SOUND
139,Loudness,136,SOUND
140,Ultrasound,134|120,SOUND
141,Infrasound,134|120,SOUND
142,Beats,123|134,SOUND
143,Harmonics,127|134,SOUND
144,Acoustic Resonance,114|134,SOUND
145,Light Waves,115,LIGHT
146,Electromagnetic Spectrum,145,LIGHT
147,Visible Spectrum,146,LIGHT
148,Speed of Light,122|145,LIGHT
149,Luminous Intensity,145,LIGHT
150,Reflection,129|145,OPTIC
151,Law of Reflection,150,OPTIC
152,Plane Mirrors,151,OPTIC
153,Spherical Mirrors,151,OPTIC
154,Concave Mirrors,153,OPTIC
155,Convex Mirrors,153,OPTIC
156,Mirror Equation,6|153,OPTIC
157,Magnification,156,OPTIC
158,Refraction,130|145,OPTIC
159,Snell's Law,158|160,OPTIC
160,Index of Refraction,158|148,OPTIC
161,Total Internal Reflection,158|159,OPTIC
162,Critical Angle,161|18,OPTIC
163,Lenses,158,OPTIC
164,Convex Lenses,163,OPTIC
165,Concave Lenses,163,OPTIC
166,Lens Equation,6|163,OPTIC
167,Thin Lens Formula,166,OPTIC
168,Ray Diagrams,16|163,OPTIC
169,Focal Length,163,OPTIC
170,Real Images,163,OPTIC
171,Virtual Images,163,OPTIC
172,Dispersion,158|147,OPTIC
173,Prism,172,OPTIC
174,Color Addition,147,LIGHT
175,Color Subtraction,147,LIGHT
176,Optical Diffraction,131|145,OPTIC
177,Young's Double Slit,176|123,OPTIC
178,Single Slit Diffraction,176,OPTIC
179,Diffraction Grating,176,OPTIC
180,Polarization,145,OPTIC
181,Electric Charge,,ELECT
182,Positive Charge,181,ELECT
183,Negative Charge,181,ELECT
184,Conservation of Charge,181,ELECT
185,Conductors,181,ELECT
186,Insulators,181,ELECT
187,Semiconductors,185|186,ELECT
188,Superconductors,185,ELECT
189,Charging by Friction,181,ELECT
190,Charging by Contact,181,ELECT
191,Charging by Induction,181,ELECT
192,Grounding,181|185,ELECT
193,Coulomb's Law,181|37,ELECT
194,Electric Force,193,ELECT
195,Electric Field,194,ELECT
196,Electric Field Lines,195,ELECT
197,Field Strength,195,ELECT
198,Electric Potential Energy,66|181,ELECT
199,Electric Potential,198,ELECT
200,Voltage,199,ELECT
```