JAMB Physics 2013 Objective — Question 11

Question 11 of 50 from the Joint Admissions and Matriculation Board (JAMB) Physics 2013 Objective paper, with the correct answer and a full explanation.

The coefficient of friction between two perfectly smooth surfaces is

A. infinity
B. one
C. half
D. zeroCorrect

Explanation

The coefficient of friction between two perfectly smooth surfaces is zero — motion on such a surface will be unhindered.

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