[问答题]
Two solid spheres simultaneously start rolling (from r pa( g)iqaz(arb3g;k d vy2iho5k3k33 e 6eb/gx 0q4mpqn8yfs 6st) down an incline. One sphere has twice the radius and twice the mass of the other. Which reaches the bottom of the incline first? /qsmenx8gp6 q 0y64bfWhich has the greater speed there? Which has the greater total kinetic energy at the bottom?
Post time 2025-2-18 20:00:22
