Physics Unit3: Kiematics Motion in Two Dimension & Vectors (id: d4f61075f)

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]
Vector A has magnitude 8.0 m asb4.fj2tfd n8j 53laeek 2h (a.s;dj vt an angle of 30 degreeh0 3sc . ggs5dug2. 1xc6 ,ogzmvh3bxss below the +x axis. The y compx3g o. u.csh bds6zgchgv325g, x10 smonent of A is

A. 6.9 m.
B. -6.9 m.
C. 4.0 m.
D. -4.0 m.


参考答案:  D


本题详细解析: 暂无

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