問題詳情
34. A vertically hanging 16 kg block is connected to a cord wrapped around the rim of a flywheel with a diameter of 0.5 m. The flywheel's rotational inertia is 1.0 kg·m². Upon releasing the block and allowing the cord to unwind, what is the acceleration of the block? (Gravitational acceleration g = 10 m/s2 )
(A) 2 m/s2
(B) 3 m/s2
(C) 4 m/s2
(D) 5 m/s2
(E) 6 m/s2
參考答案
答案：D
統計：A:0,B:0,C:0,D:0,E:0
難度：計算中