SSC SSC JE Mechanical 2025 Mock Test Series (Paper 1 & Paper 2) Engineering Mechanics Equilibrium and Friction Friction
Which of the following statement is correct?
1
The force of friction does not depend upon the area of contact of two surfaces
2
The magnitude of limiting friction bears a constant ratio to the normal reaction between two surfaces
3
The force of friction depend upon area of contact of two surfaces
4
Both (1) and (2)