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
本题为动态变量类型，下面题目描述与解答中出现的数值不同于您在作答时遇到的数值！
[单选题]
The driver of a motol.f vzy/kkicr-7 p4 cp )b3h7yrboat that can move at 10 m/s in still watt e uujy-dz-46 sz+9rser wishes to travel directly across a river 1.6 km wiy+-sz-u z jtud6 ers94de in which the current flows at 5.0 m/s. How long will it 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
| 
