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Old Physics Videos

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The original version of the physics videos. Sal has made better quality replacements for all of these.

Self-Study Content
  1. Introduction to motion

    Introduction to basic physics of motion. Introduces the concept of variable velocity/acceleration

  2. Introduction to motion (part 2)

    More on how velocity, distance, acceleration and time relate to each other.

  3. Introduction to motion (part 3)

    Using the basic equations of distance and velocity to solve motion problems

  4. Projectile motion (part 1)

    More free lessons at: http://www.khanacademy.org/video?v=15zliAL4llE Using the equations of motion

  5. Projectile motion (part 2)

    More free lessons at: http://www.khanacademy.org/video?v=emdHj6WodLw A derivation of a new motion e

  6. Projectile motion (part 3)

    More free lessons at: http://www.khanacademy.org/video?v=Y5cSGxdDHz4 An example of solving for the

  7. Projectile motion (part 4)

    More free lessons at: http://www.khanacademy.org/video?v=-W3RkgvLrGI Solving for time when you are

  8. Projectile motion (part 5)

    More free lessons at: http://www.khanacademy.org/video?v=dlpmllTx5MY How fast was the ball that you

  9. Projectile motion (part 6)

    More on the ball throwing game

  10. Projectile motion (part 7)

    How high did the ball go?

  11. Projectile motion (part 8)

    A little leftover from part 7

  12. Projectile motion (part 9)

    Another example of projectile motion.

  13. Projectile motion (part 10)

    Some more examples with projectile motion

  14. Newton's First Law of Motion

    Introduction to newton's first law of motion. Inertial frames of reference.

  15. Newton's Second Law of Motion

    An introduction to Newton's Second Law of Motion. F=ma

  16. Newton's Third Law of Motion

    Intuition behind Newton's Third Law of Motion

  17. 2 dimensional projectile motion (part 1)

    Using vectors to solve 2 dimensional projectile motion problems

  18. 2 dimensional projectile motion (part 2)

    More on 2 dimensional projectile motion

  19. 2-dimensional projectile motion (part 3)

    Completing our first example from parts 1 and 2

  20. 2 dimensional projectile motion part 4

    Another example of a 2-dimensional projectile motion problem

  21. 2-dimensional projectile motion part 5

    The second part of the last projectile motion problem

  22. Introduction to centripetal acceleration (part 1)

    Intuition behind what it takes to make something travel in a circle

  23. Centripetal Acceleration (part 2)

    More intuition on centripetal acceleration. A simple orbit problem.

  24. Visual Proof: a= v^2/r

    Visual proof that centripetal acceleration = v^2/r

  25. Calculus Proof that a=v^2/r

    Using calculus and vectors to show that centripetal acceleration = v^2/r

  26. Introduction to angular velocity

    Angular velocity or how fast something is spinning.

  27. Centripetal Acceleration (part 3)

    How fast does a car need to go to complete a loop-d-loop.


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