試卷名稱:107年 - 物理及化學#86559
年份:107年
科目:學士後西醫物理及化學
3. A thin uniform rod of mass M and length L is positioned vertically above an anchored frictionless pivot point, as shown below,
and then allowed to fall to the ground. At what speed does the free end of the rod strike the ground?
(A)
(B) 
(C)
(D)
(E)