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  • Howitzer
  • Simultaneous Fall
  • Monkey and Hunter
  • Loop the loop
  • Rotary Motion
  • Rotating Stool and Spinning Bicycle Wheel / Suspended Bicycle Wheel
  • Angular Momentum Train
  • Moment of Inertia
  • Hero’s Engine
  • Crystal Structures
  • Upside-Down Pendulum
  • Ball and Ring