Multiple Choice
Which is incorrect statement, if any
A) The force of friction is independent of the velocity of sliding
B) The force of friction is independent of the extent of the surfaces in contact
C) The force of friction is directly proportional to the pressure between the surfaces in contact
D) The laws of friction are true when the intensity of the pressure between the surfaces is small
E) None of the above
Correct Answer:

Verified
Correct Answer:
Verified
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