stupid question because I forgot the equation(adsbygoogle = window.adsbygoogle || []).push({});

What is the equation for the minimum value of the coefficient of friction?

is it m(v^2/r) or v^2/gr

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Friction help

**Physics Forums | Science Articles, Homework Help, Discussion**