A uniform cube of mass and side is resting in equilibrium on a rough inclined surface

PHYSICS · Single correct · CBSE · Physics · System of Particles and Rotational Motion · System of Particles and Rotational Motion

Problem

A uniform cube of mass

m

and side

a

is resting in equilibrium on a rough

45^\circ

inclined surface. The distance of the point of application of normal reaction measured from the lower edge of the cube is (1) Zero (2)

\frac{a}{3}

(3)

\frac{a}{\sqrt{2}}

(4)

\frac{a}{4}