A dimensionless constant that quantifies the amount of frictional resistance encountered when one body slides over another.

पर्चरण घर्षण का गुणांक

English Usage: The coefficient of sliding friction between the two surfaces was measured in the lab.

Hindi Usage: प्रयोगशाला में दोनों सतहों के बीच पर्चरण घर्षण गुणांक को मापा गया।