[问答题]
Two solid spheres simultaneously sp;s:32x10k mdjky ybo tart rolling (from,iav-c* syrvpy 7s(w ,l0lat/ rest) down an incline. One sphere has twice the radius and twice the mass of the ot,y*sv/c ivstl07 -(awl p,ryaher. Which reaches the bottom of the incline first? Which has the greater speed there? Which has the greater total kinetic energy at the bottom?
Post time 2025-2-18 20:00:22
