Pl explain 4 experts Share with your friends Share 0 Shivam Kumar answered this Dear Student, Relation between coefficient of friction(μ) and critical angle(θ) isμ=tan(θ) where θ is angle between horizontal and inclined surfaceHere critical angle is given between vertical and inclined surface.So, θ=90°-30°=60°μ=tan(60°)=3 Regards, 1 View Full Answer
