• Chad's Videos

    Chad's videos are widely recognized as some of the best science videos on the web. His OAT videos have been a mainstay for more than a decade. Learn from the best!

  • Physics Quizzes

    Over 450 high yield physics questions arranged by topic.

  • Chad's Study Guides

    Taking notes is a breeze with Chad's study guides. Be organized and maximize the efficiency of your studies! Chad's OAT Physics Equation Cheat Sheet is also included.

What Students are Saying

Carson Huynh

5 star rating

“So glad I came across these videos because I finally get physics now. ”

“So glad I came across these videos because I finally get physics now. ”

Read Less

Zeerak Khan

5 star rating

“CHAD IS AWESOME!! I wish the professors at my school taught like him!”

“CHAD IS AWESOME!! I wish the professors at my school taught like him!”

Read Less

dennis gotthardt

5 star rating

“Chad does a great job on making you understand all concepts especially with his use of various examples. His explanations are short and to the point which is why I enjoy his teaching methods. ”

“Chad does a great job on making you understand all concepts especially with his use of various examples. His explanations are short and to the point which is why I enjoy his teaching methods. ”

Read Less

Course curriculum

  • 01

    Outlines

    • START HERE...

    • OAT PHYSICS OUTLINES

    • OAT Physics Equations Cheat Sheet

  • 02

    1 - Units, Vectors, & Linear Kinematics

    • Units, Vectors, & Linear Kinematics (1:16:17)

    • Units (12 Questions)

    • Vectors (7 Questions)

    • Displacement, Velocity, and Acceleration (12 Questions)

    • Kinematics Calculations (12 Questions)

    • Graphs of Displacement vs Time and Velocity vs Time (7 Questions)

    • Relative Motion (10 Questions)

    • Projectile Motion (13 Questions)

  • 03

    2 - Statics & Dynamics

    • 2.1 Introduction to Forces, Fields, and Newton's Laws of Motion (7:08)

    • 2.2 Introduction to Gravity, Normal Force, and Friction (8:38)

    • 2.3 Examples Involving a Scale on an Elevator (11:50)

    • 2.4 Examples Involving Pulling on a Horizontal Surface (9:25)

    • 2.4 Newton's Laws (31 Questions)

    • 2.5 Examples Involving Inclined Planes (16:59)

    • Inclined Planes (14 Questions)

    • 2.6 Example Involving Tension (2:53)

    • 2.7 Examples Involving Pulleys (11:26)

    • Pulleys (17 Questions)

    • Newton's Laws and Forces Summary (11 Questions)

  • 04

    3 - Rotational Motion

    • 3.1 Centripetal Force and Acceleration (7:16)

    • 3.2 Examples Involving Centripetal Force and Acceleration (12:42)

    • Centripetal Force and Acceleration (14 Questions)

    • 3.3 Gravity and Centripetal Force and Acceleration (12:23)

    • Gravity and Centripetal Force and Acceleration (3 Questions)

    • 3.4 Torque (45:41)

    • Torque and Rotational Equilibrium (18 Questions)

  • 05

    4 - Energy & Momentum

    • 4.1 Work and Energy (37:47)

    • Work (10 Questions)

    • Mechanical Energy (10 Questions)

    • Power (5 Questions)

    • 4.3 Momentum and Impulse (10:51)

    • Momentum and Impulse (11 Questions)

    • 4.4 Introduction to Elastic, Inelastic, and Perfectly Inelastic Collisions (3:59)

    • 4.5 Collisions Example #1 - An Inelastic Collision (5:17)

    • 4.6 Collisions Example #2 - Exploding Fragments as a Perfectly Inelastic Collision in Reverse (8:09)

    • Collisions (11 Questions)

  • 06

    5 - Simple Harmonic Motion and Waves

    • Simple Harmonic Motion (33:41)

    • Springs (17 Questions)

    • Simple Harmonic Motion (SHM) and Springs (9 Questions)

    • Simple Harmonic Motion (SHM) and Pendulums (7 Questions)

    • Sound (1:09:49)

    • Wave Nature and Speed of Sound (18 Questions)

    • Sound Intensity and Intensity Level Quiz (4 Questions)

    • Standing Waves (6 Questions)

  • 07

    6 - Fluid Statics

    • Fluid Statics (47:31)

    • Density and Pressure (15 Questions)

    • Manometers and Barometers (3 Questions)

    • Buoyancy and Archimedes' Principle (10 Questions)

    • Hydraulic Jack Quiz (4 Questions)

  • 08

    7 - Thermal Energy & Thermodynamics

    • 7.1 Pressure and Gas Laws (13:05)

    • Pressure and Gas Laws (1 Question)

    • 7.2 The Combined Gas Law and Dalton's Law of Partial Pressures (6:26)

    • The Combined Gas Law and Dalton's Law of Partial Pressures (4 Questions)

    • 7.3 The Kinetic Model of Gases and the Perfect Gas Law (16:19)

    • The Kinetic Model of Gases and the Perfect Gas Law (4 Questions)

    • 7.4 Thermochemistry & Thermodynamics (49:09)

    • First Law of Thermodynamics (3 Questions)

    • Calorimetry (8 Questions)

  • 09

    8 - Electrostatics & DC Circuits

    • 8.1 Electrostatics (51:12)

    • Conductors, Insulators, and Charge (1 Question)

    • Coulomb's Law and Electric Fields (18 Questions)

    • Electric Potential and Potential Energy (17 Questions)

    • 8.2 DC Circuits (56:14)

    • Capacitance and Parallel Plate Capacitors (16 Questions)

    • Resistance (4 Questions)

    • Resistors in DC Circuits (30 Questions)

    • Capacitors in DC Circuits (15 Questions)

    • Current and Ohm's Law (8 Questions)

  • 10

    9 - Optics

    • 9.1 Light, Interference, Reflection and Refraction (53:46)

    • Reflection and Refraction (7 Questions)

    • 9.2 Mirrors and Lenses (41:43)

    • 9.3 Vision Correction (2:33)

    • Thin Mirrors and Lenses (10 Questions)

Chad's OAT Prep

Chad's OAT videos, quizzes, & study guides. Chad's OAT Practice Tests are included for a limited time!