How does the efficiency of the mechanism change with a decrease in the friction force?

With a decrease in the friction force, the efficiency of any mechanisms increases and the wear of the parts of these mechanisms decreases, since the amount of energy that is needed to overcome the friction force decreases. Reducing the friction force is achieved through the use of various lubricants and oils, which fill the roughness of the surfaces of the parts of mechanisms and form a film between the rubbing surfaces, preventing overheating of these parts.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.