[问答题]
Two solid spheres simultaneously start rolling (from h.v)skq/ 8d/jair9*qv6w l g jve-6mk1m+lcj rest) down an inc( mv/dp;tr g5k3pwmo*line. 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 speptmkg; 3p5mw/o* r (vded there? Which has the greater total kinetic energy at the bottom?
Post time 2025-2-18 20:00:22
