Kinetic Friction Coefficient
Kinetic friction is the force resisting the relative motion of solid surfaces sliding against each other.
The friction force equals the normal force times the kinetic friction coefficient.
Formula
![Copy to Clipboard QuantityVariable[Subscript["F", "f"], "Force"] == QuantityVariable[Subscript["F", "n"], "Force"]*QuantityVariable[Subscript["μ", "k"], "KineticFrictionCoefficient"]](https://www.wolframcloud.com/objects/resourcesystem/marketplacestorage/resources/cbd/cbd9cd37-cb4a-46ab-81e8-8f6e08a3a96b/Webpage/FormulaImage.png)
| symbol | description | physical quantity |
|---|---|---|
| Ff | friction force | "Force" |
| Fn | normal force | "Force" |
| μk | kinetic friction coefficient | "KineticFrictionCoefficient" |
Forms
Examples
Get the resource:
| In[1]:= |
| Out[1]= | ![]() |
Get the formula:
| In[2]:= |
| Out[2]= |
Use some values:
| In[3]:= |
| Out[3]= |
