問題詳情
37. A thin rod of length 100 cm and mass 6 kg with the rotation axis through its center. The rod rotates and accelerates to an angular velocity of 100 rad/s uniformly from rest over a 10 seconds interval. Find the torque to the rod (kg·m2 /s2 )?
(A) 5
(B) 10
(C) 15
(D) 20
(E) 25
參考答案
答案：A
統計：A:0,B:0,C:0,D:0,E:0
難度：計算中