The coefficient of friction between two perfectly smooth surface is? By: Sunday|Published on: Nov 8|Categories: Physics JAMB| 0 comments A. infinity B. one C. half D. zero Correct Answer: Option D – zero Users Also Read These:An object is embedded in a block of ice; 10cm below…A bead traveling on a straight wire is brought to…A force of 20 N applied parallel to the surface of a…The maximum kinetic energy of the photoelectron…Which of the following is not a barrier to the…SEE ALSO During summer; the balance wheel of a clock expands. What effect does this have on the accuracy of the clock?