Home »
MCQs »
Engineering Mechanics MCQs
Which physical quantity does the coefficient of friction represent?
22. Which physical quantity does the coefficient of friction represent?
- Energy
- Area
- Ratio
- Force
Answer
The correct answer is: C) Ratio
Explanation
The coefficient of friction is the ratio of the frictional and normal forces that press the surfaces together. It is dimensionless and represents the interaction between the surfaces.