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
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[单选题]
The driver of a motorbo3v ,5cy ll2bhoat ae6,elbk72kt -+h- 9n i0qug)hp lr withat can move at 10 m/s in still water wishes to travel directly across a river 1.6 km wide in which the current flows at 5.0 m/s. How long will i6 a q ,re+b2 wkeug7lit-h)0nhki9 p-lt take to cross the river?
A. $2.186 \; min$
B. $2.525 \; min$
C. $3.08 \; min$
D. $3.88 \; min$
参考答案: C
本题详细解析:
暂无
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