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For more information, please see full course syllabus of AP Physics C/Mechanics
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  • Table of Contents

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Center of Mass, 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
  • Motion of a System of Particles 0:53
    • Position Vector of Center of Mass
    • Total Momentum
    • Net Force Acting on a Particle
  • Exploding a Projectile 19:12
    • Shooting a Projectile in x-z Plane
    • Projectile Explodes into 2 pieces of Equal Mass
  • Rocket Propulsion 35:09
    • Rocket with Mass m and Velocity v
  • Rocket in Space 53:39
    • Rocket in Space with Speed=3000m/s
    • Engine is Turned On
    • Final Mass=1/2 Initial Mass
    • Speed after Fuel is Burned
  • Extra Example 1: Ball Inelastic Hits Other Ball
  • Extra Example 2: Rocket Launch Thrust