問題詳情

15. A rigid body (hollow/solid cylinder or sphere, with radius R and total mass M) rolls without slippingfrom rest at the top of an ineline with height h down an inclined rigid plane. Given the moment ofinertia through the center of mass

, where n is a number less or equal to 1. Find the speedof the center of mass vcy after reaching the bottom of the incline.
(A)

 
(B)


(C)


(D)

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