Rotating loop of chain rolls across bench.
1D50.70 • A+0+57

Circular Motion: Travelling Chain Hoop. A flexible Chain Hoop is mounted on a disk attached to a motor. As the motor is brought up to speed, the chain can be pried off of the disk with a stick. The chain hoop will be seen to race down the table as though it were a solid hoop.
Related Demos
A+0+0
"Coin and Feather" fall in an evacuated rotatable tube. A+0+10
Atwood machine: Unbalanced weights on a pulley accelerate slowly. A+0+90
Falling Slinky's bottom stationary until top reaches it A+0+15
A falling weight accelerates a car horizontally. A+0+41
Mass on scale is accelerated A+0+52
Banked turns: slot car around an oval track A+0+20
Acceleration of a steel ball down an inclined plane with metronome. A+0+5
Timed free fall: Ball drops 2 meters through electronic timing gate. A+0+22
Inclined airtrack with gliders and timing gates. A+0+23
Inclined airtrack: Cart and ball accelerate in unison. A+0+25
Cork float accelerometer: Cork and water in sealed flask. A+0+30
A chain dropped onto a force plate. A+0+35
A ball swung on a string held by a sleeve. A+0+40
Conical pendulum: Similar to A+0+35 with standard weights. A+0+47
Swing water in a bucket. A+0+50
Candles rotating about an axis. A+0+55
Mercury and colored water in a rotating glass vessel. A+0+56
Flattening of the earth: Rotating brass hoops. A+0+58
Mechanical governor device. A+0+59
Chain lariat with hand drill or electric rotator. A+0+60
Film: "Zero G", sound, 14 min. A+0+65
Film: "Conservation laws in zero G", sound, 14 min. A+0+70
Film loop: "Inertial forces: Centripetal acceleration", 3:15 min. A+0+75
Film loop: "Inertial forces:Translational acceleration", 2:05 min. A+0+80
Java Applet: The Ramp A+0+45
Loop the loop: Sphere, hoop, disk rolled down a looped track. A+0+81
Java Applet "Moving ladybug shows vectors of motion" A+0+82
Java Applet "Ladybug on Carousel shows vectors of motion" A+0+83
Java Applet "Moving dot shows vectors of velocity and acceleration" A+0+84
Java Applet "The Moving Man" A+0+85
Java Applet "Moving car with graphed position to show linear sinusoidal motion" A+0+86
Film Loop: "Worlds largest vacuumn chamber does coin and feather, 4:41 min" A+0+31
Swinging mass M lifts mass 2M