問題詳情
16. Follow Problem 15. Consider four various bodies: solid cylinder (n=1/2), solid sphere (n-215),hollow cylinder (n=1), hollow sphere (n=2/3). Assume that these bodies have the same mass M andradius R. Which body rolls down the incline fastest?
(A) solid cylinder
(B) solid sphere
(C) hollow cylinder
(D) hollow sphere.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增