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How does lubrication affect the angle of friction?
29. How does lubrication affect the angle of friction?
- No effect on the angle of friction
- Decreases the angle of friction
- Changes the direction of the angle of friction
- Increases the angle of friction
Answer
The correct answer is: B) Decreases the angle of friction
Explanation
Lubrication reduced the resistance between the surfaces in contact, permitting them to slide past each other.