本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 Generic Physics
[单选题]
A wheel of moment of iner3*nm5a r.xv k n/h9nv7vvd:jeti,81w0+cul4vhga zt)t4n5t8onwqn zyi o/xe ;a of $5.00 \; kgm^{2}$ starts from rest and accelerates under a constant torque of 3.00 Nm for 8.00 s. What is the wheel's rotational kinetic energy at the end of 8.00 s?
A. $57.6 \; J$
B. $64.0 \; J$
C. $78.8 \; J$
D. $122 \; J$
参考答案: A
本题详细解析:
暂无
| 
Post time 2024-1-22 02:51:16