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.

Question

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.

GAURAV SINGH · Answer

The answer is B Thanks & Regards Gaurav Singh askIITians Faculty

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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.

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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.

1 Answers

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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.