Rotational Dynamics (id: df3c08c16)

本题目来源于试卷: Rotational Dynamics，类别为 美国物理杯赛(Physics Bowl)

[单选题]
17.31: A solid cylinder rolls witho v2+z u jj0*aqmhkr;g5ut slip rgh mjz0 xgu0j q:l.yg tme6yc...9o1ping on a rough inclined plane. Which one of the following choices best representshy.jm.0. g1ym .j:crgg0uotq9lezx 6 the type and direction of friction (if any) acting on the cylinder as it rolls up the incline?

A. Static friction directed up the incline
B. Kinetic friction directed up the incline
C. There is no friction
D. Kinetic friction directed down the incline
E. Static friction directed down the incline


参考答案:  A


本题详细解析: 暂无

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