Which of the following statements about friction is NOT correct?
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- A The force of kinetic friction is less than the force of static friction
- B The force of kinetic friction between two surfaces is independent of the areas in contact provided the normal reaction is unchanged
- C The force of rolling friction between two surfaces is less than the force of sliding friction
- D The angle of friction is the angle between the normal reaction and the force of friction
- E Friction may be reduced by lubriction
Correct Answer: Option A
Explanation:
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