Physics Unit3: Kiematics Motion in Two Dimension & Vectors (id: f30633160)

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]
Three vectors, expressed ;g bk+ull22m;yo m8 nrin Cartesian coordinatesxt0*0 v+sfmig , are
S = (-3.5,+4.5)
T = (0,-6.5)
U = (+5.5,-2.5)
What is the magnitude of the resultant vector S + T + U ?

A. 4.9
B. 24
C. 16
D. 18


参考答案:  A


本题详细解析: 暂无

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