Dynamics videos   Slinky-drop. (extended).     Spinning tube. (explained)     Spinning disk. (explained). (funny).     Chain drop. (explained).     Newton's 3rd law     Gyroscopic precession     Gryo defying gravity. (cool gyro).     Magnus forces     Car crash Mythbuster     Penny drop Mythbuster     Bungee-jump accel. (explained). (more).     Bullet-block. (explained).     Minute physics     Astronauts & gravity     Spool roll. (left). (depends). (right).     3 incorrect laws of motion     Veritasium. (magic).     Boomerang physics     Cup: Spin/slip/roll stand-up     Sailboat physics. (KQED).     Foucault pendulum     Roll-back can     Center of mass. B. C.     Random/various     Tree-fall     Leg-powered Wagon     Homemade windmills     3-body orbits     Mechanisms     Differential gears     Pulling water up tree     Pumpkin chunkin. (King Arthur).     Newton's cradle     Bullet ballistics     Ping-pong/tennis/basket-ball bounce     Golf-ball compression. B. C.     Amazing Car Tricks     Big dog robot     Honda-Rube Goldberg     Pool table tricks     Car engines     Jet engines     MacAskill: BMX tricks     Apollo 11 launch     Helicopter actuation     Helicopter aliasing     Rolling: Rack & pinion     Constraints: 4-minutes     Rattleback/celt. A. B.     Spinning disk (Euler)     Spinning ring (Conan O'Brien). (3 minutes).   Gyro-ring     Rotor on shaft. A. B. C.   Spinning body. A. B. C. D. E. F.   Trifilar pendulum     Gimbal lock. A. B.     Astro-blaster. A.   Happy/sad balls. A. B.   Rocket-launch failure. A.   Euler, Newton. B.   Cyr rolling hoop dance   Monocopter