[问答题]
Two solid spheres simultanegrz2hb i4f k/rg0hp7 9ou wdh fn9wa:)o(sly 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 greatow )dh n:a(9wfer speed there? Which has the greater total kinetic energy at the bottom?
Post time 2025-2-18 20:00:22
