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Frictional force is independent of area of contact but still brakes of very small contact are not preferred. Why? (A) Friction depends on the nature of the materiaL (B) Friction causes wear and tear. (C) Friction resists motion. (D ) Friction caused is due to sliding friction.

Frictional force is independent of area of contact but still


brakes of very small contact are not preferred. Why?


(A) Friction depends on the nature of the materiaL


(B) Friction causes wear and tear.


(C) Friction resists motion.


(D ) Friction caused is due to sliding friction.

Grade:Upto college level

1 Answers

GAURAV SINGH
askIITians Faculty 36 Points
7 years ago
The answer is B

Thanks & Regards
Gaurav Singh
askIITians Faculty

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