AP EAMCET Engineering 22 Apr 2019 Shift 2 Paper

A body starts sliding down from the top of an inclined plane inclined at an angle 0 with horizontal. The first one third of the incline is smooth, the next one third has coefficient of friction

µ

2

and the last one third has coefficient of friction |i. If the body comes to rest at the bottom of the plane then the value of µ is