Physics Unit3: Kiematics Motion in Two Dimension & Vectors (id: 380f120fb)

本题目来源于试卷: Physics Unit3: Kiematics Motion in Two Dimension & Vectors，类别为 通用国际物理

[单选题]
A car travels 20 km West, wbpel :5 9wfk);o-mx7g e0jeithq2bplia mcc3, m n)i4.en 20 km South. What is the magnitude of its displacemenq,ina)cbi23 mlm p.c4 t?

A. $0 \; km$
B. $20 \; km$
C. $28 \; km$
D. $40 \; km$


参考答案:  C


本题详细解析: 暂无

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