The limiting frictional force between two surface depends on
I. the gaseous reaction between the surfaces
II. the nature of the surfaces in contact
III. the relative velocity between the surfaces
A
I only
B
I & IV only
C
II only
D
III only
Verified Correct Answer: C.
Physical Principles & Numerical Solution
- Friction depends on the nature of the surfaces in contact
Source: Myschool Past Questions Archive (Record #54954)