Physics

Problem

A uniform solid disc of mass

M

and radius

R

rotates about an axis that lies in the plane of the disc and touches its rim (tangent axis). What is its moment of inertia about this axis? a)

MR^{2}

\dfrac{3}{2}MR^{2}

\dfrac{5}{4}MR^{2}

\dfrac{7}{4}MR^{2}