PURPOSE: To demonstrate the center of gravity of a seemingly paradoxical system.
DESCRIPTION: A double cone seems to "roll uphill". (Actually, the center of mass of the double cone is lowered as the cone moves up the vee-shaped hill.)
SETUP TIME: Ready to go.
COMPONENT LIST:
- Double cone (red mottled) Top of CM shelves
- Vee-shaped "hill" (one green, one black - both work) Top of CM shelves
SUGGESTIONS:
REFERENCES: PIRA 1J11.50
OTHER NOTES: