The limiting frictional force between two surfaces depends on I. the cohesive force of the...
PHYSICS
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
Correct Answer: B. II only
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