本题目来源于试卷: Physics Bowl by Topic 2: Kinematics - part I General Motion，类别为 美国物理杯赛(Physics Bowl)
[单选题]
09.31: A car moves to the right along a one-dimensional trat1*/sae6b b uuck for totalxw.jy-akg)p5x;z psepzc:- l9e ,rz 2 time T in rczg ep xa-xzzykp l-:s)59 p,je;2w.two parts.
• Part One: The car maintains constant non-zero speed V for the first $\frac{3}{4}$ of the total time.
• Part Two: The car accelerates uniformly to rest during the last $\frac{1}{4}$ of the total time.
What is the ratio of the distance traveled during Part One of the trip to the distance traveled during Part Two of the trip?
A. 6:1
B. 3:2
C. 4:3
D. 8:3
E. The values of V and T are required to answer this question
参考答案: A
本题详细解析:
暂无
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