Physics

Problem

A solid uniform disk of mass

M

and radius

R

spins about an axis perpendicular to the disk and through its rim. What is the rotational inertia of the disk about this rim axis? a)

\dfrac{3}{4}MR^{2}

\dfrac{1}{2}MR^{2}

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

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