[问答题]
Two solid spheres simulta1, e5nzpof(or etdgmp-8 qo65neously start rolling (from reqy 5l- rnh +mc23x2ax+ ggh.jub/oc7est) down an incline. One spher2x7o5 gang+.b-xlh2jh+ /ecy u rcq3me 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 energy at the bottom?
Post time 2025-2-18 20:00:22
