Static Friction Coefficient Using Critical Sliding Angle
Static friction is a force that opposes the relative lateral motion of two solid non-moving surfaces in contact.
The static friction coefficient equals the tangent of the critical sliding angle.
Formula
![Copy to Clipboard QuantityVariable[Subscript["μ", "s"], "StaticFrictionCoefficient"] == Tan[QuantityVariable[Subscript["θ", "crit"], "Angle"]]](https://www.wolframcloud.com/objects/resourcesystem/marketplacestorage/resources/f40/f40a6ee7-bf90-429b-b43b-c143bafe7188/Webpage/FormulaImage.png)
| symbol | description | physical quantity |
|---|---|---|
| μs | static friction coefficient | "StaticFrictionCoefficient" |
| θcrit | critical sliding angle | "Angle" |
Forms
Examples
Get the resource:
| In[1]:= |
| Out[1]= | ![]() |
Get the formula:
| In[2]:= |
| Out[2]= |
Use some values:
| In[3]:= |
| Out[3]= |
