[问答题]
Two solid spheres simultaneoushd.*hf 3fa4uc di;q1vly start rolling (from wti*oz1trr ejb x.)-x a8+q x1zl1-q hrest) 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 g 1jtwolqz ahz)b-81 -+xrirt*1.qexx reater total kinetic energy at the bottom?
Post time 2025-2-18 20:00:22
