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 rollingl0i2 emk qj+j) (from rest) down an incline4f)r39lnb1.rbji p; q1xefj w5j dfw 17rxbb9. One sphere has twice the radius and twice the mass of the other. Whicde)9j3qb5fwxbl w19bb1; n 1 xj prjif4.rrf7h 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