Physics Unit3: Kiematics Motion in Two Dimension & Vectors (id: 188c1fdca)

本题目来源于试卷: Physics Unit3: Kiematics Motion in Two Dimension & Vectors，类别为 国际高中通用物理

[单选题]
A boat, whose speed in still water is 8.0 m/yhkz7 0ijwmu64s4+i r s, is directed across olp6qt,si 2g6a river with a current of 6.0 m/s. What is the speed o6,t l2qpiso 6gf the boat as it crosses the river?

A. 5.3 m/s
B. 6.0 m/s
C. 8.0 m/s
D. 10.0 m/s


参考答案:  D


本题详细解析: 暂无

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