試卷名稱:111年 - 111 國立清華大學學士後西醫學系單獨招生考試_學士後醫學系/自然科學組:物理#110533
年份:111年
科目:學士後西醫-物理
40. A helicopter rotor blade can be considered as a long thin rod, as shown in Fig. 6. If each of the three-rotor helicopter blades is 3.75 m long and has a mass of m = 1.60 x 102 kg, which of the following value is closest to the moment of inertia of the three rotor blades about the axis of rotation in kg·m2?
(A) 5000
(B) 2000
(C) 1000
(D) 100
(E) 20