AP EAMCET Engineering 21 Apr 2019 Shift 1 Paper

A block of mass ‘m’ is lying on a rough inclined plane having an inclination α = tan−1(

1

5

). The inclined plane is moving horizontally with a constant acceleration of a = 2 ms−2 as shown in the figure. Hie minimum value of coefficient of friction so that the block remains stationary with respect to the inclined plane is
(Acceleration due to gravity = 10 ms−2)