本题目来源于试卷: Work Energy and Power，类别为 美国物理杯赛(Physics Bowl)
[单选题]
11.30: Two cars travel tousjml jb0(y943 e6.zn ivr -bf the right, each starting from rest, along a straight gqszbm4,/g n 1j.yt zhw0i u5-road. CarA has twice the acceleration of Carihtb/1gun-mz05s 4,ygzwj .q B. After traveling a distance F, Car A has speed B. When Car B has traveled the same distance F, what is its speed in terms of B?
A. $\frac{v}{4}$
B. $\frac{v}{2}$
C. $\frac{\sqrt{3}v}{2}$
D. $\frac{\sqrt{2}v}{2}$
E. $v$
参考答案: D
本题详细解析:
暂无
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