Physics Unit8: Rotational Motion (id: f6543e952)

本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 通用国际物理

[单选题]
A rotating flywheel can be used to store enervxs/ 3)gg;*o adrcsm( gy. If it is requirevf6 v;ti f;3igd to store $1.00 \times 10^{6} \; J$ of energy when rotating at 400 rad/s, what is the moment of inertial of the wheel in $kgm^{2}$?

A. 6.25
B. 12.5
C. 25.0
D. 50.0


参考答案:  B


本题详细解析: 暂无

微信扫一扫，分享更方便