[单选题]
The moment of inertia 8eakqcs znr s79e 89y7oa3elc.n/i5p dch6/qa , y+j yff a solid cylinder about its axis is given by 0.5 MR2. If this cylinder rolls without slipping, the rati/6hijpy/3l nc a 5y.dqfe +c,ao of its rotational kinetic energy to its translational kinetic energy is
Post time 2024-1-22 02:51:16