本题目来源于试卷: gc textbook chapter 8 Rotational Motion，类别为 unclassified
[问答题]
Two solid spheres simultaneously start rolling (from rest) down x41uobd6 na uw0m1gi:.fnke 28(zuphwy10yq an incline. O htegx hl1 :u -0dbbd vm,vmvm73m;w1(ne spher1 h:ew7vbb3 d(-x 0mv 1vl;thgum ,dmme 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?
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Post time 2025-2-18 20:00:22