The coefficient of friction between two perfectly smooth surface is? by Sunday | Nov 8 | Physics JAMB | 0 comments A. infinity B. one C. half D. zero Correct Answer: Option D – zero Users Also Read These:The distance between two successive crests of a…If an object just begins to slide on a surface…A body of mass 4 kg resting on a smooth horizontal…The friction which exist between two layers of…If the coefficient of cross elasticity of demand for…