[问答题]
Two solid spheres simultaneo9e.8rv p aaza3usly hiiam77 :gqgm/* 7 ,ity0pb,bjguv k(n(fh+rstart rolling (from rest) down an incline. One sphere has twice the radius and twice the mass of the other. Which reaches the bottom of the incline f* 7 jm(ghm7 bk ib7pi:/g ,gutia(+rfqv0,nhyirst? Which has the greater speed there? Which has the greater total kinetic energy at the bottom?
Post time 2025-2-18 20:00:22
