Physics 121 Common Demos

Basic SI Units (1A10.10)
Vector in Coordinate Frame (1A40.10)
Sum Vector (1A40.31)
Guinea and Feather (1C20.10)
Rolling Ball on Incline with Flashing Lights (1C20.41)
Air Track - Inchworm (1D40.55)
Ball on a String (1D50.10)
Bucket of Water (1D50.40)
Circular Track with Gap (1D55.10)
Vertical Gun on Car (1D60.10)
Drop and Shoot (1D60.20)
Monkey Gun (1D60.32)
Bulldozer on Plastic Sheet (1D or 2D) (1E10.10)
Fan Car with Sail (1H10.20)
Load on Removable Incline (1J30.10)
Torque Bar (1J40.10)
Hinge Board (1J40.21)
Bridge and Truck (1J40.40)
Ladder Forces (1K10.20)
Four Surface Incline (1K20.10)
Area Dependence of Friction (Plank and Weights with Spring Scale) (1K20.20)
Incline with Sliding Blocks (1K20.35)
Pile Driver with Nails (1M10.20)
Pulleys and Mechanical Advantage (1M20.10)
Bowling Ball Pendulum (1M40.10)
Galileo's Pendulum (1M40.15)
Loop the Loop (1M40.20)
Energy Well Track (1M40.25)
Triple Angle Track (1M40.33)
Air Track - X^2 Energy Dependence of a Spring (1M40.63)
Spring Jumper (1M40.67)
Prony Brake (1M50.10)
Egg in a Sheet (1N10.20)
See-Saw Center of Mass (1N20.10)
Air Track - Reaction Gliders (1N20.20)
Rocket Wagon with Fire Extinguisher (1N22.10)
Newton’s Cradle (1N30.10)
Collision Balls (Various Masses) (1N30.20)
Air Track - Elastic and Inelastic Collisions (1N30.30)
Moment of Inertia Rods (1Q10.10)
Rolling Bodies (Discs, Hoops, and Sphere on Incline) (1Q10.31)
Spool Wheel on Incline (1Q20.30)
Bicycle Wheel on Incline with Lockable Hub (1Q20.35)
Satelite Derotator (1Q30.25)
Rotating Stool and Weights (1Q40.10)
Rotating Stool and Bicycle Wheel (1Q40.30)
Marbles and Funnel (1Q40.70)
Hooke's Law (Mass on Spring) (1R10.10)
Vacuum Cannon (2B30.70)