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 150 kg,w qp6-qp01z 5hnd yrl6,f1iyf one wheel of ye+ 8l wlaenfuxp n/z 51h(b-y s0kq(;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 energy of the bike? Assume the wheels are0 h/ux (y+fkzpleny w1 lban85q(se; - 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
|