問題詳情
37. A grindstone increases in an angular speed from 4 rad/s to 12 rad/s in 4 s. Through what angledoes it turn during that time interval if the angular acceleration is constant?
(A) 8 rad
(B) 12 rad
(C) 16 rad
(D) 32 rad
(E) 64 rad
參考答案
答案：D
難度：計算中-1
書單：沒有書單，新增