MCQ
If the normal force is doubled, the coefficient of friction is
- ✓Not changed
- BHalved
- CDoubled
- DTripled
✓
Answer
Correct option: A.
Not changed
a
(a) Coefficient of friction is constant for two given surface in contact. It does not depend upon the weight or normal reaction.
(a) Coefficient of friction is constant for two given surface in contact. It does not depend upon the weight or normal reaction.
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