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Science
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Physics : Materials - Friction
Category Select | Friction
| Materials |
Static |
Kinetic |
| Steel on Steel | 0.74 | 0.57 |
| Aluminium on Steel | 0.61 | 0.47 |
| Copper on Steel | 0.53 | 0.36 |
| Brass on Steel | 0.51 | 0.44 |
| Zinc on Cast Iron | 0.85 | 0.21 |
| Copper on Cast Iron | 1.05 | 0.29 |
| Glass on Glass | 0.94 | 0.40 |
| Copper on Glass | 0.68 | 0.53 |
| Teflon on Teflon | 0.04 | 0.04 |
| Teflon on Steel | 0.04 | 0.04 |
| Steel on Air | 0.001 | 0.001 |
| Steel on Ice | 0.03 | |
| Tendon and Sheath | 0.013 | |
| Lubricated Bone Joint | 0.003 | |
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