Question

A block lying on an inclined plane has a weight of 50 N. It just begins to slide down when the inclination of plane with the horizontal is 30°. The value of u is​

Answer 1

μ = tanθ = tan30 = 0.58

Step-by-step explanation:

μ = force parallel/force perpendicular = mgsinθ/mgcosθ = tanθ