Q.

Incorrect statement for co-efficient of friction could be that

A. The coefficient of friction is denoted by the Greek letter µ.
B. The coefficient of friction is directly proportional to the force of friction
C. The coefficient of friction is constant even in the conditions of fast slipping and high contact pressure
D. The coefficient of friction is inversely proportional to the force pressing the surfaces together
Answer» C. The coefficient of friction is constant even in the conditions of fast slipping and high contact pressure
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