本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 通用国际物理
[单选题]
Consider a motorcycle of mass 15nb)x ;mr 9g:lq0 kg, one wheel o3j 8hlv98y nozw+joir :g6 ktz5q0bj /f which has a mass of 10 kg and a radius of 30 cm. What is the ratio of the rotational kinetic energy of the wheels to the total translational kinetic energ jy+8n v5 z89ogbl:rkoqwj/h i3t0z6j y 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:
暂无
| 
