2DSimA-level mechanics · index
  1. Two-particle pulleyAvailableDynamics · PulleyTwo particles joined by a light inextensible string over a smooth pulley; one sits on an incline.
  2. Ladder against a wallComingStatics · LadderA ladder leaning on a wall; resolve forces and friction at the contacts.
  3. SpringsComingDynamics · SpringHooke’s law, extension, and energy in a light spring.
  4. Simple harmonic motionComingOscillations · SHMDisplacement, velocity, and acceleration in SHM.