Study Guides

PHYSICS LEARNING ROADMAP (Beginner → Advanced)

🟢 Phase 1 — Foundations (Absolute Basics)

Goal: Understand motion, forces, and energy intuitively.

Topics:

• Kinematics (velocity, acceleration)
• Newton’s Laws of Motion
• Work, energy, power
• Momentum & collisions

Math needed:

• Basic algebra
• Graphs

👉 Outcome: You can analyze everyday motion problems.

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🔵 Phase 2 — Core Classical Physics

Goal: Build the main pillars.

Topics:

• Rotational motion
• Gravitation
• Thermodynamics
• Waves & oscillations
• Electromagnetism

Math upgrade:

• Basic trigonometry
• Intro to calculus (optional but helpful)

👉 Outcome: You understand most real-world physics systems.

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🟣 Phase 3 — Mathematical Physics

Goal: Speak the language of physics.

Must learn:

• Calculus (derivatives, integrals)
• Vectors
• Differential equations

Used in:

• Maxwell’s Equations
• Motion equations
• Wave equations

👉 Outcome: You stop memorizing and start deriving.

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🔴 Phase 4 — Modern Physics

Goal: Understand reality beyond everyday intuition.

⚛️ Quantum Physics

• Quantum Mechanics
• Heisenberg Uncertainty Principle

🌌 Relativity

• Special Relativity
• General Relativity

👉 Outcome: You understand atoms, time dilation, and spacetime.

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🟡 Phase 5 — Deep Physics (Advanced Understanding)

Goal: See how everything connects.

Topics:

• Quantum Field Theory
• Standard Model
• Symmetry & Conservation of Energy
• Cosmology (Big Bang Theory)

👉 Outcome: You understand physics at the deepest known level.

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⚡ ONE-PAGE PHYSICS CHEAT SHEET

🧠 Core Ideas

• Force → changes motion
• Energy → conserved
• Entropy → always increases
• Fields → carry forces
• Quantum → probabilistic
• Relativity → space & time are flexible

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📐 Essential Equations

Motion:

• $v = u + at$v=u+at
• $s = ut + \frac{1}{2}at^2$s=ut+21​at2

Force:

• $F = ma$F=ma

Energy:

• $KE = \frac{1}{2}mv^2$KE=21​mv2
• $PE = mgh$PE=mgh

Momentum:

• $p = mv$p=mv

Electricity:

• $V = IR$V=IR

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🌍 Fundamental Forces

• Gravity
• Electromagnetic
• Strong nuclear
• Weak nuclear

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⚛️ Key Principles

• Conservation of Energy
• Conservation of momentum
• Heisenberg Uncertainty Principle
• Relativity of time

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🔑 Mental Models (Very Important)

• Think in systems, not objects
• Always track energy flow
• Use free-body diagrams
• Approximate first, calculate later

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📊 How to Study (High Efficiency Method)

1. Learn concept (not formulas)
2. Solve 10–20 problems
3. Identify mistakes
4. Re-learn weak areas
5. Repeat

👉 Physics is not memorization — it’s pattern recognition.