Finding Center of Gravity

• 1J10.09 - Center of Mass Demo
• 1J10.10 - Map of a State
• 1J10.12 - Wooden Plates
• 1J10.25 - Weight of a Meter Stick / Torque Method
• 1J10.30 - Meter Stick on Fingers
• 1J10.33 - Balancing Coin
• 1J10.35 - Meterstick on Rotating Shafts

Exceeding Center of Gravity

• 1J11.10 - Leaning Tower Demo
• 1J11.15 - Incline and Tipping Block
• 1J11.20 - 2 x 4 Tower
• 1J11.30 - Tipping Boat
• 1J11.40 - Human Center of Gravity

Stable, Unstable, and Neutral Equilibrium

• 1J20.05 - Gömböc - Stable and Unstable Equilibrium
• 1J20.10 - Stable, Unstable, and Neutral Equilibrium
• 1J20.30 - Sky Hook
• 1J20.31 - Hinged Stick Paradox
• 1J20.32 - Hang Spoon on Nose
• 1J20.35 - Bird, Plane, and Circus Clown
• 1J20.60 - Wine Butler
• 1J20.65 - Balancing Soda Can
• 1J20.70 - Rolling Uphill
• 1J20.80 - Rolling Cylinders - Train Wheels Rims

Resolution of Forces

• 1J30.10 - Resolution of Forces on an Inclined Plane
• 1J30.20 - Tension in a String
• 1J30.22 - Tension in a Spring
• 1J30.23 - Tension in a Spring - Parallel and Series Scales
• 1J30.25 - Forces on a String - Three Students and a Rope
• 1J30.30 - Break a Wire With a Hinge
• 1J30.50 - Force Table, Vertical and Horizontal
• 1J30.60 - Sailing Against the Wind - Air Track
• 1J30.70 - Rice in a Tube
• 1J30.75 - Stand on Eggs

Static Torque

• 1J40.10 - Grip Bar
• 1J40.15 - Torque Wrench
• 1J40.20 - Torque Beam
• 1J40.40 - Loaded Beam
• 1J40.50 - Roberval Balance
• 1J40.70 - Crane and Crane Boom