Physics Unit3: Kiematics Motion in Two Dimension & Vectors (id: 3c1b7053f)

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]
An airplane with a speed rr0iefw/y db1.u :ki/of 120 km/h is he48q )wia)1rulkawjeio p.o6/aded $30.0^{\circ}$ east of north in a wind blowing due west at 30.0 km/h. What is the speed of the plane relative to the ground?

A. 90.0 km/h
B. 110 km/h
C. 137 km/h
D. 150 km/h


参考答案:  B


本题详细解析: 暂无

微信扫一扫，分享更方便