本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 Generic Physics
[单选题]
Consider a motorcycle of mass x:0hc9h oh/n 0hht3i w150 kg gi,uj )anz* -v.dwwx18gzw w), one wheel of which has a mass of 10 kg and a radius of 30 cm. What is the rat-ai.j1wvwz un )8dz)g,w*gx w io of the rotational kinetic energy of the wheels to the total translational kinetic energy of the bike? Assume the wheels are uniform disks.
A. 0.033:1
B. 0.067:1
C. 0.33:1
D. 0.67:1
参考答案: B
本题详细解析:
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Post time 2024-1-22 02:51:16