The limiting frictional force between two surfaces depends on I. the cohesive force of the material...

The limiting frictional force between two surfaces depends on I. the cohesive force of the material...

JAMB 2019

The limiting frictional force between two surfaces depends on
I. the cohesive force of the material
II. the nature of the surfaces in contact
III. the relative velocity between the surfaces

A. I only
B. II only
C. III only
D. I & IV only

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Correct Answer: Option B

Explanation

- Friction depends on the nature of the surfaces in contact

There is an explanation video available below.

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The limiting frictional force between two surfaces depends on I. the cohesive force of the material...

Correct Answer: Option B

Explanation

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