[问答题]
Two solid spheres simultaneously tq7+bxe5z g4ekb8m5 t7 pue o:start rtu(m o6,qijp :3ord g(olling (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 greater total kinetic :,(joo qug(p m t3d6irenergy at the bottom?
Post time 2025-2-18 20:00:22
