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]
The driver of a motorboat that can move at 10 m/s in still d 3fx7f/o* zqkwater wit y9i1 do2i-:fr*c;csn nevwwt0s .d (shes to travel directly across a narrow strait in which the current flows at 5.0 m/s. At what angle upitve (ww*2 .fsyc ;dct0i o :9-1ndrsnstream should the driver head the boat?
A. $27^{\circ}$
B. $30^{\circ}$
C. $60^{\circ}$
D. $63^{\circ}$
参考答案: B
本题详细解析:
暂无
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