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 igjydq c5f(+x 0dz /c+jk4fd6x nnjq* 6hpbzxlu7x )1,hertia 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
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Post time 2024-1-22 02:51:16