Physics Unit3: Kiematics Motion in Two Dimension & Vectors (id: a4fb636ca)

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]
If vector A = (-3.0, -4.0) and vector *hj v*yusl 52/udk/ xjB = (+3.0, -8.0), what is thvofi4wzrtwtd y2 t)9aj;u0m 2:4wk l9e magnitude of vect4l:zw4 wvtmw9 j;r9 t)2fd 0aykui2t oor C = A - B ?

A. 13
B. 16
C. 144
D. 7.2


参考答案:  D


本题详细解析: 暂无

微信扫一扫，分享更方便