Physics

Problem

Which of the following correctly gives the relationship among the moment of inertia

I

, the mass

M

of a rigid body and its radius of gyration

k

about a given axis? a)

I = \dfrac{1}{2}Mk^{2}

I = Mk^{2}

I = 2Mk^{2}

I = \dfrac{3}{5}Mk^{2}