Other demonstrations in this category : Whirligig conical pendulum 1D50.20 -- Carnival ride model 1D50.30 -- Pail of water 1D50.40 -- Penny on a coathanger 1D50.45 -- Rolling chain 1D50.70

Previous category : Motion of the center of mass - Meter stick with 3 lights 1D40.10

Next category : Deformation by central forces - Flattening earth 1D52.10