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For more information, please see full course syllabus of AP Physics C/Mechanics
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Conservation of Energy, Part 2

Lecture Slides are screen-captured images of important points in the lecture. Students can download and print out these lecture slide images to do practice problems as well as take notes while watching the lecture.

  • Intro 0:00
  • In Presence of Friction 0:13
    • Work Energy Theorem
    • Work Done BY Friction is Negative
  • Example 10:12
    • Object on Inclined Surface with Friction
    • Heat, Magnitude by Friction
    • Work Done By Friction
  • Calculation of the Force From The Potential Energy 19:15
    • Defining Potential Energy with Conservation of Energy
  • Potential Energy and Equilibrium 31:16
    • Spring Stretched with Mass M
    • Stable Equilibrium
    • Unstable Equilibrium
  • Example 41:02
    • Two Objects or Two Atoms
    • Leonard John's Potential
  • Power 47:38
    • Rate at Force Work Done
    • Average Power
    • Instant Power Delivered at Time t
    • Horse Power
  • Extra Example 1: Force from Potential Energy
  • Extra Example 2: Mass with Two Springs
  • Extra Example 3: Block Pulled with Friction