C6-15: SOCIAL DESCENDER - FRICTION TOY
- ID Code: C6-15
- Purpose: Illustrate frictional forces in a weird way.
- Description: As the bird springs up and down, friction with the post changes and it slips down the post.
- Availability: Available
- References: http://lecdem.physics.umd.edu/images/refs/refsc.htm#C6-15