Physics - Rotation Question with Solution | TestHub

A solid cylinder of mass$2 \mathrm{kg}$and radius$0.2 \mathrm{m}$is rotating about its own axis without friction with an angular velocity of$3\mathrm{ }\mathrm{r}\mathrm{a}\mathrm{d}\mathrm{ }{\mathrm{s}}^{-1}$. Angular momentum of the cylinder is