A+12+5 | Weighted wood block dragged horizontally by force sensor. | 2025-02-12 |
A+50+5 | Water projector: Adjustable angle water jet in front of grid. | 2025-02-03 |
A+25+0 | Two disks, one weighted in center and other on rim, roll down ramp. | 2025-03-19 |
A+0+5 | Timed free fall: Ball drops 2 meters through electronic timing gate. | 2025-01-27 |
A+35+20 | Three meter airtrack with gliders that rebound elastically, or stick. | 2025-03-07 |
A+50+10 | The Hunter | 2025-02-03 |
A+20+5 | Tablecloth yanked out from under dishes. | 2025-02-05 |
A+25+15 | Rotational Inertia Wands | 2025-03-14 |
A+60+37 | Rotation about the center of mass: Object to throw. | 2025-03-03 |
A+0+57 | Rotating loop of chain rolls across bench. | 2025-02-14 |
A+30+15 | Rotating chair with dumbbells or weighted bicycle wheel. | 2025-03-31 |
A+55+5 | Rolling spool: String on spool is pulled at various angles. | 2025-03-19 |
A+55+5 | Rolling spool: String on spool is pulled at various angles. | 2025-03-21 |
A+50+20 | Rocket is filled with water and compressed air and launched vertically. | 2025-02-07 |
A+25+5 | Moment of inertia: Hoop or disk rotated by falling weight. | 2025-03-14 |
A+25+10 | Loop the loop: Sphere, hoop, disk rolled down a looped track. | 2025-03-19 |
A+0+45 | Loop the loop: Sphere, hoop, disk rolled down a looped track. | 2025-02-14 |
A+0+45 | Loop the loop: Sphere, hoop, disk rolled down a looped track. | 2025-02-19 |
A+30+25 | Large conical aluminum top. | 2025-03-31 |
A+30+30 | Gyroscopes; various. | 2025-03-31 |
A+35+10 | Elastic collisions: Five hanging balls and two unequal hanging balls. | 2025-03-07 |
A+50+0 | Dropped and shot balls hit bench simultaneously. | 2025-02-03 |
A+60+25 | Disk (weighted off-center) rolls up inclined plane. | 2025-03-19 |
A+0+59 | Chain lariat with hand drill or electric rotator. | 2025-02-14 |
A+20+0 | Card snapped from under a weight by a leaf spring. | 2025-02-05 |
A+50+25 | Carbon dioxide propelled rocket flies across room on wire. | 2025-02-07 |
A+0+50 | Candles rotating about an axis. | 2025-02-14 |
A+20+10 | Breaking thread above and below weight. | 2025-02-05 |
A+5+20 | Bowling ball pendulum swings back to nose. | 2025-02-24 |
A+35+0 | Balls of equal and unequal mass on strings, separated by a leaf spring. | 2025-03-03 |
A+50+35 | Ballistics car: Ball ejected from rolling car drops back in. | 2025-02-03 |
A+35+35 | Airtrack: Long track with two gliders coupled by a spring hoop. | 2025-03-03 |
A+0+20 | Acceleration of a steel ball down an inclined plane with metronome. | 2025-01-27 |
A+0+35 | A ball swung on a string held by a sleeve. | 2025-02-14 |
A+0+0 | "Coin and Feather" fall in an evacuated rotatable tube. | 2025-01-27 |