SSC SSC JE Mechanical 2025 Mock Test Series (Paper 1 & Paper 2) Engineering Mechanics Equilibrium and Friction Friction
The correct relationship between the coefficient of friction (µ) and the angle of friction (ɸ) :is
1
µ = cot ɸ
2
µ = tan ɸ
3
µ = sin ɸ
4
µ = cos ɸ