Physics Unit7: Linear Momentum (id: 5c3e90400)

本题目来源于试卷: Physics Unit7: Linear Momentum，类别为 通用国际物理

[单选题]
A 60-kg person walks oksw5ed4,sx(-a6 ww uzn a 100-ttw97a2)ynji kg log at the rate of 0.80 m/s (with respect to the log). With what speed does the log move, with respect to the s27 t9)ywiatj nhore?

A. 0.24 m/s
B. 0.30 m/s
C. 0.48 m/s
D. 0.60 m/s


参考答案:  B


本题详细解析: 暂无

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