本题目来源于试卷: Physics Bowl by Topic 1: Unit, Prefix, Significant Figures, Estimation & History，类别为 美国物理杯赛(Physics Bowl)
[单选题]
15.36: Rain falls vertic8wb rzmk(v4)2ov88emqb v ; wfe1qv86gjav l8/o eo9d ally at 12.0 m/s with respect to a stationary observer. A car is moving at an angle of 40° below the horizontal with respect to the observer. A passenger sitting in the car notes that the rain makes an angle of 29.0° with the vertical. W869aol8vg1 q jeeo dv/hat is the car's speed with respect to the observer?
A. 2.29 m/s
B. 5.93 m/s
C. 9.03 m/s
D. 11.8 m/s
E. 16.2 m/s
参考答案: B
本题详细解析:
暂无
| 
