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search:
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# Enum: FrictionCoefficientUnit
_Relationship between applied forces and the resulting resistance to motion._
URI: [https://CCPBioSim.ac.uk/biosim-schema/FrictionCoefficientUnit](https://CCPBioSim.ac.uk/biosim-schema/FrictionCoefficientUnit)
## Permissible Values
| Value | Meaning | Description |
| --- | --- | --- |
| a/ps | None | atomic mass unit per picosecond |
| kg/s | None | kilograms per second |
## Identifier and Mapping Information
### Schema Source
* from schema: https://CCPBioSim.ac.uk/biosim-schema/
## LinkML Source
```yaml
name: FrictionCoefficientUnit
description: Relationship between applied forces and the resulting resistance to motion.
from_schema: https://CCPBioSim.ac.uk/biosim-schema/
rank: 1000
permissible_values:
a/ps:
text: a/ps
description: atomic mass unit per picosecond
aliases:
- a/ps
- a ps⁻¹
- amu ps-1
- amu ps^-1
kg/s:
text: kg/s
description: kilograms per second
aliases:
- kg/s
- kg s⁻¹
- kg s-1
- kg s^-1
```