[问答题]
Two solid spheres simuu iesp2c2qh 0y98oge-lt*m9p4vo-k h;)f1ako xr: hmy qaneously start 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 first? Which has the greater speed there? Which has the greaty:kh-h 9kr4 v;m1)xfo pqa om*er total kinetic energy at the bottom?
Post time 2025-2-18 20:00:22
