19 2 points A steel ball slides against an aluminum flat surface at two different normal loads, At low normal load, the
Posted: Sat May 21, 2022 9:49 am
19 2 points A steel ball slides against an aluminum flat surface at two different normal loads, At low normal load, the coefficient of friction is 0.40 and the groove width is 0.4 mm. At high load, the coefficient of friction is 0.6 and the groove width is 0.8 mm. Calculate the adhesive component of friction.