28. The hollow cylinder in the figure has thin walls (hoop), mass m, radius R and mass moment of inertia Is. If it rolls
Posted: Fri May 27, 2022 7:07 am
28. The hollow cylinder in the figure has thin walls (hoop), mass m, radius R and mass moment of inertia Is. If it rolls without slip at an angular speed a on rigid ground and its centre has speed v, its kinetic energy is R A. mv² B. Icw² C. mv² D. mR²²